USA TODAY
DPS: AR-15, body armor found near SR 87 shooting suspect
Authorities were warning motorists to stay away from the State Route 87 near Fountain Hills Tuesday night as they continued to investigate.
Why AR-15-style rifles are so common in mass shootings
AR-15-style rifles have been used in multiple mass shootings in recent years, including the high school shooting in Parkland, Florida. See why.
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Humankind: Amazing moments...
Parkland shooting suspect says he bought AR-15 because it was ‘cool...
Parkland shooting suspect Nikolas Cruz talks about his guns in newly released video from after his arrest.
