Virginia State Trooper Jay Cullen laid to rest
Pilot dies in New Kent plane crash
WATCH LIVE: Dueling rallies in Boston

DOUBLE DUTY: Beta Blockers may reduce dementia risks

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

(CBS) - New research shows people taking certain blood pressure drugs could be helping their brains as well.

Watch the video for Randal Pinkston's full report.