Following two mass shootings over the weekend, President Trump called on federal authorities to do a better job identifying violent extremists in the U.S. But that won't be easy.
Ohio: The OSU terror attack is the latest in a series of cases involving young men who apparently became radicalized in the heartland state.
Donald Trump spoke for 50 minutes before a crowd of thousands in U.S. Bank Arena in the first stop of his "USA Thank You Tour."
Two weeks after eight family members were found dead at four different homes in Ohio, no arrests have been made, and a motive remains unclear.
Shooting massacre: The small Ohio town of Piketon saw execution-style murders of eight members on April 22. Marijuana grows were a likely motive; Few Americans realize how prevalent large marijuana grow operations are in the United States.
Ohio shootings: Marijuana-growing operations found at three of the four locations where eight family members in were found fatally shot.
The House Homeland Security Committee's Terror Threat Snapshot for March shows some stark statistics and facts including a growing threat to America.
Ohio: Four victims, hundreds of stitches, several nearly severed fingers, one corpse and no clear answers - especially to one question: Was it terrorism?