While the Federal Bureau of Investigation had originally said at a press conference Dec. 16 that there was no connection between the Brown and MIT shootings, the investigation has now taken a turn, authorities say.

A man initially thought to be a person of interest in the Brown shooting is detained at about 3:45 a.m. at a Hampton Inn in Coventry, Providence, according to law enforcement sources and police, though that individual is released hours later without being charged.

Nuno Loureiro, who taught plasma physics at MIT, was shot to death at his home in Brookline, Massachusetts, two days after the shooting at Brown University in Providence, Rhode Island.

Authorities identified a person of interest in the Brown University shooting that killed two students and wounded nine, CBS News reported.

An arrest warrant connected to the deadly Brown University mass shooting from Saturday night was issued Thursday.

Rhode Island Attorney General Peter Neronha said that there is “no information that the investigative team has about motive.” Here's how Tuesday unfolded.

The alleged father and son gunmen who killed at least 15 people in a mass shooting at Australia's Bondi Beach may have been inspired by the ISIS terrorist organization.

GWINNETT COUNTY, Ga. - There has been a shooting involving a police officer, according to the Gwinnett County Police Department. The shooting took place in the 6000 block of Lockridge Drive NW, which is in the Peachtree Corners area. FOX 5 Atlanta has a crew on the way to the scene.