KHAN YOUNIS A journalist holds a blood-covered camera belonging to Palestinian photojournalist Hussam al-Masri, a Reuters contractor who was killed in an Israeli strike on Nasser hospital in Khan Younis in the southern Gaza Strip, during his funeral on Aug. 25. Gaza's civil defense agency said five journalists were among at least 20 people killed Monday when Israeli strikes hit a hospital in the south, with Israeli Prime Minister Benjamin Netanyahu expressing regret over the "tragic mishap".