Australia will use a sweeping buyback scheme to "get guns off our streets," Prime Minister Anthony Albanese said Friday.

Quornelius Radford is accused of shooting five fellow soldiers on Fort Stewart and shooting at a sixth person.

The hunt for the shooter that left two students dead and nine injured at one of the nation’s top universities stretches into a fifth day.

A Reddit user provided information that helped identify Claudio Manuel Neves Valente as the suspect not only in the campus shooting but also in the murder of an M.I.T. professor.

Milwaukee police are investigating a deadly shooting that happened early Friday morning on the city’s east side. Officers were called East Knapp Street, near North Prospect Avenue, just before 2 a.m. in Milwaukee’s Yankee Hill neighborhood. Police blocked off the street as investigators focused their attention on an apartment building in the area.

President Donald Trump has suspended a diversity green-card lottery program after authorities said that the suspected gunman in the Brown University and MIT shootings used the program to gain entrance to the United States.

Here are the moments following the first reports of the shooting Saturday, according to police and university officials.