Once Banned, These Assault Rifles Are Hugely Popular in the U.S.
00:53The Orlando shooter used a semi-automatic assault rifle similar in style to the AR-15, one of the most popular firearms in the country.
Noor Salman, widow of Pulse nightclub gunman, found not guilty on all counts
01:29Pulse gunman intended to attack Disney World, was deterred by police presence
01:26What you need to know to survive a mass shooting
02:53Pulse massacre officer creates hope by adopting three foster kids
01:27Body Cam Video Shows Terrifying Scene of Orlando Nightclub Massacre
01:00Wife of Pulse nightclub shooter Omar Mateen arrested in connection with attack
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