Trump fumes about Russia investigation as nation mourns

President Donald Trump, left, accompanied by Florida Gov. Rick Scott, right, speaks as he meets with law enforcement officers at Broward County Sheriff's Office Friday in Pompano Beach, Fla. (AP Photo/Andrew Harnik)

WEST PALM BEACH, Fla. — As the nation mourned, President Donald Trump kept largely silent about the Florida school shooting victims and the escalating gun control debate, instead raging at the FBI for what he perceived to be a fixation on the Russia investigation at the cost of failing to deter the attack.