Angry Hamas Calls For Revenge On IDF Outside Gaza After Leader's Death In Israeli Custody

A member of Hamas group in the West Bank reportedly died under Israeli custody. The deceased Hamas militant was identified as 63-year-old Mustafa Muhammad Ara. PA's Commissions of Detainees Affairs said Mustafa was kept in Ramon jail in Israel. Following Mustafa's death, Hamas issued a dire warning to Israel on July 26. Watch for more.