gunman
We still do not have a clear motive or reason: police on Las Vegas shooting
'At this time I'll tell you we have no credible information to report to you as to motivation', official said.
Gunman kills 1, hurts 6 at NYC hospital before killing self
The officials were not authorized to discuss the still-unfolding investigation and spoke on condition of anonymity.
Multiple people shot inside New York City hospital
The 120-year-old hospital claims nearly 1,000 beds spread across multiple units. Its emergency room is among the busiest in New York City.
San Francisco UPS shooting: 4 dead including gunman; 2 injured
Police responding to the facility in the Potrero Hill neighbourhood found wounded victims and pulled them to safety.
Australia facing 'growing threat' from islamist terrorism: PM Malcolm Turnbull
This terrorist attack by a known criminal a man who was only recently released on parole is a shocking, cowardly crime', said PM Turnbull.
Gunman attacks bar in northern Mexico; 6 dead, 22 injured
The Chihuahua state prosecutor's office said the attack was carried out in Ciudad Cuauhtemoc after the assailant arrived in a car.
36 killed after gunman attacks Philippines casino
Metropolitan Manila police chief Oscar Albayalde said that none of the dead bodies had gunshot wounds.
Gunman kills himself after suspected robbery in Philippines casino: police
Police said it appeared the suspect had killed himself after firing at armed officers searching the still-smoking building.
California: Shooter kills wife, self as she teaches class; student also dead
The gunman was identified as Cedric Anderson, and his wife as Karen Elaine Smith, both 53.
Attacks in Afghanistan kill 9 policemen, cleric and his wife
A policeman who was on duty opened fire and killed his colleagues, then collected all their firearms and fled the scene.