Capitol Police hold presser after receiving 911 call about an active shooter | ABCNL
US Capitol police respond to 'bad call' of an active shooter in the Capitol | ABCNL
8 killed, 7 injured in mass shooting at outdoor mall in Allen, Texas
8 killed, 7 injured in mass shooting at outdoor mall in Allen, Texas
Wisconsin middle school locked down over active shooter outside building
Threat 'neutralized' after active shooter reported outside Wisconsin middle school
Wisconsin middle school locked down over active shooter outside building
Threat 'neutralized' after active shooter reported outside Wisconsin middle school
Scare at Capitol over active shooter 911 call
Texas college student shot at random: Police | WNT
