Another 2,700 were reportedly injured in the clashes, making it the bloodiest day since the 2014 Israel-Gaza war.
Abu-Sitta first went to Gaza as a medical student in the 1980s. He has returned several times to treat the injured there.
Israeli forces killed dozens of Palestinians in clashes at the Gaza border Monday in the deadliest day there since the 2014 war, as the US opened ...
A senior member of Hamas' political bureau said during a TV interview on Wednesday that 50 people killed by Israeli soldiers during clashes in Gaza on Monday were members of Hamas.