CLINTON, Ark. - Authorities said tornadoes ripping through central Arkansas had killed at least three people, injured 25 others and destroyed several homes. A state Department of Emergency Management spokeswoman said on Saturday teams were searching for people who may be trapped in a damaged home in Center Ridge, about 60 miles north of Little Rock. Spokeswoman Renee Preslar says three people were killed and three homes were destroyed in nearby Van Buren County. Details haven't been released. Arkansas State Police said tornado sightings had been reported just a few miles north in Culpepper. A sheriff's dispatcher said a sighting also was reported in the Oakland area, near the Missouri border. Trees and power lines are down along interstates in both areas.