Manhunt underway in Maine after deadly shootings

Accused Philadelphia shooter charged with five murders

Biden calls for gun control after July 4 shootings

Suspect arrested in Georgia massage parlour shootings

Authorities investigate two back-to-back mass shootings

Relatives of victims and survivors attend hearing of Christchurch mosque gunman

New Zealand bans semi-automatic and assault rifles

NZ terror attacks: Missing Malaysian teen confirmed dead

NZ bikers perform Haka in tribute for shooting victims

Small Texas town mourns church massacre victims

Gunman kills at least 26 worshippers at Texas church