Florida's concealed carry and "stand your ground" laws all started under Marion Hammer's guidance.
Even years after an event, the trauma lingers.
A congressional aide says House Majority Whip Steve Scalise is in stable condition.
Three people have been taken into custody.
President Barack Obama, who is visiting Poland, called the shooting a "vicious, calculated and despicable attack on law enforcement."
Uber's business model relies on customers' trust