CBSNEWS:: Strikes on U.N. school, crowded market kill 31 as Gaza war rages

JEBALIYA REFUGEE CAMP, Gaza Strip -- An Israeli airstrike hit a crowded Gaza shopping area on Wednesday, killing at least 16 people and wounding more than 150, hours after Israeli tank shells slammed into a U.
N.
school sheltering displaced Palestinians, killing 15 people, Gaza health officials said.
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The military has not provided details on strikes in which multiple members of one family were killed.
There have been several dozen such strikes, according to the Palestinian human rights group Al-Mezan.