Fire at mosque where Orlando nightclub killer prayed was ‘intentionally set,’ investigators say

A fire that broke out early Monday at the Fort Pierce, Fla., mosque where Orlando massacre shooter Omar Mateen prayed and worshipped is considered arson, according to investigators. “Evidence has revealed that this fire was set intentionally,” St. Lucie County Sheriff’s Major David Thompson told reporters. A 911 call about 12:30 a.m. alerted authorities that flames…