Florida shooter turns out to be father who was admitted to psychiatric hospital, had many encounters with US authorities. Esteban Santiago-Ruiz, 26, who killed 5 and wounded 8 in a shooting attack at Fort Lauderdale's airport on Friday walked into an FBI office in Alaska two months ago claiming the US government had "forced him to watch ISIS videos" and to fight for ISIS. After an investigation, Santiago-Ruiz was admitted to a psychiatric hospital, and stayed there a short time before being released. His brother said Santiago-Ruiz's girlfriend had called the family in recent months to report the deterioration in...