Omar Mateen
Caption

Omar Mateen

The mass shooting at Pulse, the Orlando nightclub, that has left many people searching for answers and worried about the next attack. Several Atlanta nightclubs were recently threatened with vague mentions of violence, but motives and intentions of terrorists can be difficult to discern. According to one psychiatrist, hate is the key to understanding what turns thoughts into actions. 

We talk with University of Maryland professor Arie Kruglanksi about his research into the emotion of hate and what role it can play in tragedies like the shooting at Pulse.