Israeli police secure a street during clashes with Palestinian protesters (unseen) in the Arab Israeli city of Nazareth, northern Israel , July 5, 2014, as tension and violence between Israel and Palestinians has risen all over the country including the Israeli Arab cities following the death of Palestinian teenager Muhammad Hussein Abu Khdair that was found burnt in a Jerusalem forest on July 2, after the abduction and killing of three Jewish teens the month before. Photo by Gil Eliyahu/Flash90

Israeli police secure a street during clashes with Palestinian protesters (unseen) in the Arab Israeli city of Nazareth, northern Israel , July 5, 2014, as tension and violence between Israel and Palestinians has risen all over the country including the Israeli Arab cities following the death of Palestinian teenager Muhammad Hussein Abu Khdair that was found burnt in a Jerusalem forest on July 2, after the abduction and killing of three Jewish teens the month before. Photo by Gil Eliyahu/Flash90

Israeli police secure a street during clashes with Palestinian protesters (unseen) in the Arab Israeli city of Nazareth, northern Israel , July 5, 2014, as tension and violence between Israel and Palestinians has risen all over the country including the Israeli Arab cities following the death of Palestinian teenager Muhammad Hussein Abu Khdair that was found burnt in a Jerusalem forest on July 2, after the abduction and killing of three Jewish teens the month before. Photo by Gil Eliyahu/Flash90

Israeli police secure a street during clashes with Palestinian protesters (unseen) in the Arab Israeli city of Nazareth, northern Israel , July 5, 2014, as tension and violence between Israel and Palestinians has risen all over the country including the Israeli Arab cities following the death of Palestinian teenager Muhammad Hussein Abu Khdair that was found burnt in a Jerusalem forest on July 2, after the abduction and killing of three Jewish teens the month before. Photo by Gil Eliyahu/Flash90

Palestinians clash with Israeli border police during clashes in Wadi Ara, northern Israel , July 5, 2014,, as tension and violence between Israel and Palestinians has risen all over the country including the Israeli Arab cities following the death of Palestinian teenager Muhammad Hussein Abu Khdair that was found burnt in a Jerusalem forest on July 2, after the abduction and killing of three Jewish teens the month before. Photo by Izik Barbi/Flash90

A Palestinian child walks amid the rubble of a destroyed building following an Israeli air strike in Rafah, southern Gaza Strip on July 06, 2014, Israeli aircrafts attacked three sites in southern Gaza, targeting training camps of Ezzedine al-Qassam Brigades, Hamas's military wing, in Rafah and Khan Yunis, as well as an empty field in Khan Yunis. There has been a surge in militant rocket fire from Gaza and retaliatory Israeli air raids since the kidnapping and murder of the three Israeli teenagers prompted a huge crackdown on Hamas in the occupied West Bank. Photo by Abed Rahim Khatib/Flash90

A Palestinian man walks amid the rubble of a destroyed building following an Israeli air strike in Rafah, southern Gaza Strip on July 06, 2014, Israeli aircrafts attacked three sites in southern Gaza, targeting training camps of Ezzedine al-Qassam Brigades, Hamas's military wing, in Rafah and Khan Yunis, as well as an empty field in Khan Yunis. There has been a surge in militant rocket fire from Gaza and retaliatory Israeli air raids since the kidnapping and murder of the three Israeli teenagers prompted a huge crackdown on Hamas in the occupied West Bank. Photo by Abed Rahim Khatib/Flash90

A Palestinian man walks among the rubble of a destroyed building following an Israeli air strike in Rafah, southern Gaza Strip on July 06, 2014, Israeli aircrafts attacked three sites in southern Gaza, targeting training camps of Ezzedine al-Qassam Brigades, Hamas's military wing, in Rafah and Khan Yunis, as well as an empty field in Khan Yunis. There has been a surge in militant rocket fire from Gaza and retaliatory Israeli air raids since the kidnapping and murder of the three Israeli teenagers prompted a huge crackdown on Hamas in the occupied West Bank. Photo by Abed Rahim Khatib/Flash90

Palestinians inspect the site of an Israeli air strike in Khan Yunis in the southern Gaza Strip on July 6, 2014. Israeli aircrafts attacked three sites in southern Gaza, targeting training camps of Ezzedine al-Qassam Brigades, Hamas's military wing, in Rafah and Khan Yunis, as well as an empty field in Khan Yunis. There has been a surge in militant rocket fire from Gaza and retaliatory Israeli air raids since the kidnapping and murder of the three Israeli teenagers prompted a huge crackdown on Hamas in the occupied West Bank. Photo by Abed Rahim Khatib/Flash90

Minister of Education Shay Piron seen reading books with Israeli children in a bomb shelter in the southern israeli town of Sderot, following rockets fired from Gaza into Southern Israel for the past few days. July 06, 2014. Photo by Edi Israel/FLASH90

Minister of Education Shay Piron seen reading books with Israeli children in a bomb shelter in the southern israeli town of Sderot, following rockets fired from Gaza into Southern Israel for the past few days. July 06, 2014. Photo by Edi Israel/FLASH90

Israeli President Shimon Peres and mayor of Sderot Alon Davidi visit children at a summer camp in the Southern israeli town of Sderot on July 6, 2014. Peres decided to visit and give his final foreign media press conference in the Southern Israeli town, due to recent escalation in rocket fire from Gaza. Photo by Edi israel/Flash90

Israeli President Shimon Peres (2L) and mayor of Sderot Alon Davidi (L) seen at a press conference in in the Southern israeli town of Sderot on July 6, 2014. Peres decided to visit and give his final foreign media press conference in the Southern Israeli town, due to recent escalation in rocket fire from Gaza. Photo by Edi israel/Flash90

Israeli President Shimon Peres (C) and mayor of Sderot Alon Davidi visit children at a summer camp in the Southern israeli town of Sderot on July 6, 2014. Peres decided to visit and give his final foreign media press conference in the Southern Israeli town, due to recent escalation in rocket fire from Gaza. Photo by Edi israel/Flash90

Tariq Abu Khdeir, a US citizen, and cousin of murdered 16-year old Mohammed Abu Khdeir, who was buried in the Arab neighborhood of SHuafat 2 days ago, seen brought into the Magistrate's Court in Jerusalem on July 06, 2014. Tariq, detained during violent protests, was granted a conditional release by the Court. His parents have charged that their son was beaten by Israeli police during clashes over the killing of his Palestinian cousin Mohammed Abu Khdeir, whom Palestinians say was killed by Israeli extremists in a revenge attack. Photo by FLASH90

Tariq Abu Khdeir, a US citizen, and cousin of murdered 16-year old Mohammed Abu Khdeir, who was buried in the Arab neighborhood of SHuafat 2 days ago, seen brought into the Magistrate's Court in Jerusalem on July 06, 2014. Tariq, detained during violent protests, was granted a conditional release by the Court. His parents have charged that their son was beaten by Israeli police during clashes over the killing of his Palestinian cousin Mohammed Abu Khdeir, whom Palestinians say was killed by Israeli extremists in a revenge attack. Photo by FLASH90

Tariq Abu Khdeir, a US citizen, and cousin of murdered 16-year old Mohammed Abu Khdeir, who was buried in the Arab neighborhood of SHuafat 2 days ago, seen brought into the Magistrate's Court in Jerusalem on July 06, 2014. Tariq, detained during violent protests, was granted a conditional release by the Court. His parents have charged that their son was beaten by Israeli police during clashes over the killing of his Palestinian cousin Mohammed Abu Khdeir, whom Palestinians say was killed by Israeli extremists in a revenge attack. Photo by FLASH90

Yitzhak Rochberger, mayor of Ramat haSharon seen in court on July 06, 2014, where he was brought on charges of falsifying records, fraud and breach of trust. July 06, 2014. Photo by FLASH90