AP freelancer among 5 journalists killed in Israeli strikes on Gaza hospital, health officials say  CTV NewsIsrael hits Gaza hospital, killing at least 20 people, including five journalists  ReutersIsrael’s attack on hospital in Gaza may constitute a war crime on many fronts  The GuardianAl Jazeera’s Salama among five Gaza journalists killed in Israeli attack  Al JazeeraMariam Dagga, AP freelance journalist in Gaza, was killed by an Israeli strike  Toronto Star