TALLAHASSEE, Fla. — Three weeks after the Parkland high school shooting, Florida Gov. Rick Scott has a gun-control bill on his desk that challenges the National Rifle Association but falls short of what the Republican and survivors of the massacre demanded.

Now he must decide whether to sign it. Scott has not said what he will do, and he plans to take up the issue Friday with relatives of 17 people slain in the Feb. 14 attack at Marjory Stoneman Douglas High School.

"I'm going to take the time and I'm going to read the bill and I'm going to talk to families," he said.

State lawmakers formally delivered the reform package Thursday. The governor has 15 days to sign it, veto it or let it become law without his signature.

The measure would raise the minimum age to buy rifles from 18 to 21 and extend a three-day waiting period for handgun purchases to include long guns. It also would create a so-called guardian program enabling school employees and many teachers to carry handguns if they go through law enforcement training and their school districts agree to participate.

Other provisions would create new mental health programs for schools and establish an anonymous tip line where students and others could report threats to schools. The bill would also ban bump stocks that allow guns to mimic fully automatic fire and seek to improve communication between schools, law enforcement and state agencies.

In other developments Thursday, the Broward County Sheriff's Office released 12 minutes of radio transmissions from its deputies and a neighbouring police agency that highlighted the chaos the day of the attack. That material also included 10 of the 81 recordings of frantic calls by students and parents to a

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