Police looking for person who fired weapon at boys with toy guns

New research is shedding light on the long-term effects of traumatic brain injuries and changing how some believe it should be treated.

Nighttime aerials show the scene of a train derailment in Raymond, Minnesota, early Thursday.

A journalist with the Wall Street Journal, Evan Gershkovich, has been arrested in Russia on suspicion of espionage, according to the country's Federal Security Service.

Transportation Secretary Pete Buttigieg gives an update on the fiery train derailment.