Suspected shooter claims he \

(2:49)

Gunman in lawyer's attire shoots 'Ganemulla Sanjeewa' at court

(1:2)

Gunman kills at least 10 people in Colorado supermarket | Nightline

(1:18)

Gunman kills 5 co-workers at Louisville bank

(2:17)

Gunman kills five in Israeli ultra-Orthodox town

(4:)

Gunman Kills 5 in ‘Targeted Attack’ on Capital Gazette Newsroom | NYT News

(1:15)

Gunman kills 10 in Colorado supermarket shooting

(5:24)

Gunman Kills 15 Potential Swing Voters

(3:7)

Gunman kills 10 at Buffalo supermarket in attack called 'racially motivated violent extremism'

(2:40)

3 killed, including gunman, after shooting in Kannapolis, NC #shorts

(51)

Gunman kills five people in Philadelphia

(2:51)

Gunman Kills 3 Before Being Fatally Shot By Armed Civilian At #Indiana Mall

(25)

California gunman kills hostage, wounds second hostage and highway patrol officer

(1:40)

Gunman kills four at Oklahoma hospital complex, police say • FRANCE 24 English

(29)

Gunman Kills 5 Co-Workers, Then Himself In Shooting Near Orlando

(1:30)

Louisville gunman kills at least 5 and injures others in bank shooting, police say

(3:26)

Gunman kills at least 15 in Texas school shooting | DW News

(3:50)

Gunman kills at least 3 at Tulsa hospital

(4:7)

Gunman kills 5 people at Florida bank

(2:58)

Gunman Kills 8 And Injures At Least 4 Others At FedEx Facility | NBC Nightly News

(2:10)