Orlando nightclub shooting: About 20 dead and 42 taken to hospitals, police say

A gunman took people hostage overnight inside Pulse nightclub in Orlando, where about 20 people were killed and 42 were taken to the hospital, Orlando Police Chief John Mina said at a morning news conference.

The gunman, who has not been identified, was carrying an assault rifle, a handgun and a "device." The Orange County Sheriff’s Office hazardous device team is now searching the area.