The Hamas-controlled Gaza health authority increased its casualty estimates from Israel’s hostage rescue operation in central Gaza on Saturday as new details emerged about how Israel freed four of its citizens from captivity. Over the past 24 hours, at least 283 people had been killed and 814 injured during Israeli attacks in the Gaza Strip, according to Gaza’s Health Ministry estimates on Sunday. The vast majority of those casualties – 274 killed and 698 injured – were caused by Israeli’s operation in Nuseirat which freed the hostages, the ministry said. The information could not be independe…