Palestinian authorities said a grave site discovered at the Nasser hospital, the main medical facility in central Gaza, contained nearly 400 bodies
"There are about eight to 10 Republican senators who have serious concerns about this bill," Collins told CNN's "State of the Union" program. "I don't know whether it will pass, but I do know this, we should not be making fundamental changes in a vital safety net program that's been on the books for 50 years - the Medicaid program - without having a single hearing to evaluate what the consequences are going to be."