Original sentence: A member of the group, Izzet Sahin, had previously been arrested by the Israeli security forces on charges of aiding Palestinian organizations banned by Israel.IHH was one of the organizers of the Gaza flotilla, an aid flotilla of six ships carrying 663 activists from 37 nations with the stated intention of breaking through the blockade of the Gaza strip to deliver humanitarian supplies.Nine passengers aboard Mavi Marmara were killed by Israeli forces in a violent skirmish that followed commandos boarding the vessel.On the MV Mavi Marmara, one of ships owned and operated by IHH, nine passengers were killed and dozens were injured including Israeli commandos.Subsequently, Israel towed the six ships to the Israeli port of Ashdod, where the cargo was unloaded, inspected and some of it delivered to Gaza.The incident prompted international reaction and resulted in Egypt opening its Rafah Border Crossing with the Gaza Strip
Edited sentence: A member of the group, Izzet Sahin, had previously been arrested by Israeli security forces on charges of aiding Palestinian organizations banned by Israel.IHH was one of the organizers of the Gaza flotilla, an aid flotilla of six ships carrying 663 activists from 37 nations with the stated intention of breaking through the blockade of the Gaza strip instituted to prevent Hamas from attaining weapons, to deliver humanitarian supplies.Nine passengers aboard Mavi Marmara were killed by Israeli forces in a violent skirmish following commandos being violently attacked.No other passengers on any of the other ships were killed or injured because they did not attack the Israelis.On the MV Mavi Marmara, one of ships owned and operated by IHH, nine passengers were killed and dozens were injured in retaliation for attacking Israeli commandos who were also injured.Subsequently, Israel towed the six ships to the Israeli port of Ashdod, where the cargo was unloaded, inspected, and delivered to Gaza with the exception of medicine past its expiration date and weapons found on the Mavi Marmara.The incident prompted international reaction.There were no deaths or injuries on the other ships as there were no other passengers who attacked soliders