17 killed in shooting at south Florida high school

PARKLAND, Fla. - A heavily armed 19-year-old who had been expelled from a South Florida high school opened fire on campus shortly before classes let out Wednesday, killing 17 people while terrified students barricaded themselves inside classrooms, police said.
The violence unfolded at Marjory Stoneman Douglas High, a school of more than 3,000 students in a tony suburb northwest of Fort Lauderdale where houses sit on broad lots.
The Broward County sheriff identified the suspect as Nikolas Cruz, w