gunman

Police said the suspect was believed to have acted alone, was armed with a rifle

There has been no trace of the shooter

Police information suggests the gunman may have committed suicide at home

Although gunman had no evident history of violence, his family life over the past few years had been difficult

Shooter kills two people, tries to blast open the gate of the Jewish cemetery

After he hijacked a US postal truck and opened fire at random and eventually dies in a shootout with officers

Armed police surround the bus as they negotiate with the gunman, who is armed with a gun and gasoline

Critics say Trump's use of derogatory terms for immigrants is pushing hatred & encouraging white supremacist thinking

Suspect identified as 21-year-old white male; reports suggest FBI may open domestic terror investigation

Turkey’s pro-Kurdish Party calls the arrest a provocation and unacceptable

The latest mass shooting to rock the United States

PM Ardern says a royal commission was needed to find out how a single gunman was able to kill 50 people

Special forces spring into action using civilian rental vehicles to hunt for the gunman

As testimony emerge of epic heroism and harrowing suffering in the gun attack

Islamic State claim him as one of its "soldiers"

Hundreds of security forces hunt for a lone gunman who killed at least 3 people and wounded a dozen others

Shooter killed his wife and a man at a trucking company in Bakersfield, California

Suspect injures two woman, child while trying to flee, remains at large

Police on look out for Abbottabad Public School teacher who has history of violent conduct

The trio, including two attackers, escaped on a motorcycle while a manhunt is underway

Local media report that roads leading to complex had been closed off

Shooter opened fire with multiple weapons on concert-goers from hotel room on 32nd floor, said police

Police later said the Palestinian had died of his wounds

She also is charged with obstructing justice for lying to authorities investigating the massacre

Around 500 to 600 people are thought to be inside when the gunman opened fire at around 1:15 am