of their rockets to 22 kilometers. He was then asked by Hamas to increase the range to between 37 and 45 kilometers, and participated in several experiments during which rockets were tested and fired into the Mediterranean." Under the command of Deif and Ahmed Jabari, Abu Sisi founded a military academy that taught "military tactics and techniques," and "human resources management, time management, crisis management, and general administration." On March 30, 2015, Abu Seesi was convicted in the Beersheba District Court after pleading guilty as part of a plea bargain arrangement. As part of the deal, the prosecution asked for 21 years imprisonment. While the charges of attempted murder were dropped, other charges such as planning to commit murder, producing weapons, and activity in a terror organization, remained. In July 2015, Abu Seesi was sentenced to 21 years in prison. See also List of kidnappings List of solved missing person cases References External links 1969 births 2000s missing person cases Formerly missing people Israel–Ukraine relations Kidnapped people Living people Missing person cases in Ukraine Palestinian engineers Palestinian people imprisoned by Israel People from the Gaza Strip People imprisoned on charges of terrorism