Officials have not yet identified an alleged motive ... shootings during a search of his room on Wednesday, according to the two law enforcement officials briefed on the investigation,” The ...

Officials have not yet identified an alleged motive of the suspect ... s interest in mass shootings during a search of his room on Wednesday, according to the two law enforcement officials briefed on ...

NOW, THE FBI SAYS IT HAS NOT DETERMINED A MOTIVE FOR THOMAS ... VE DONE AN EXTENSIVE INVESTIGATION. TO DATE, WE’VE CONDUCTED NEARLY 1000 INTERVIEWS, SERVED NUMEROUS SEARCH WARRANTS, ISSUED ...

But more than six weeks after the attack, investigators still haven't uncovered a motive. The FBI has done an extensive analysis of 20-year-old Thomas Matthew Crooks' online search history and ...

Sources told ABC News that the FBI is conducting an extensive investigation into Routh's social media activity, travel and any criminal record. Friends, family and associates are also being sought ...

but it has so far been unable to establish a clear motive. In a media call Wednesday afternoon, the FBI said it has conducted nearly 1,000 interviews, served numerous search warrants, issued ...

but it has so far been unable to establish a clear motive. In a media call Wednesday afternoon, the FBI said it has conducted nearly 1,000 interviews, served numerous search warrants, issued ...

By Rich McKay ATLANTA (Reuters) -Investigators in Georgia were piecing together how a teenager obtained the semiautomatic ...