Health officials in Gaza say an Israeli strike on Nasser Hospital has killed at least 15 people, including 4 journalists.

Footage shows rescue workers at site of initial strike hit by second impact; IDF orders probe, says it 'regrets any harm' to civilians and 'in no way' targets journalists

Among the victims was Mariam Dagga, a freelancer for the Associated Press. Al Jazeera confirmed that its journalist Mohammed Salam was also killed in the strike. Reuters reported that its contractor cameraman Hussam al-Masri was killed,