A San Ysidro woman was confronted by a strange man in her home Thursday, police said.
The 82-year-old woman arrived home just after 9 a.m. and found a man ransacking her living room, San Diego police said.
Officers said the man was armed with a screwdriver and threw the woman onto the floor. She suffered some injuries to the back of her head, police said.
The suspect demanded the woman's keys to her 2003 Toyota Camry with the license plate 6NFJ586 was stolen, police said. It was later found unoccupied less than a third of a mile away near Cottonwood Road and Hall Avenue.
The location of the incident is west of Interstate 805 and S Vista Avenue, just a few miles north of the U.S.-Mexico border.
No arrest has been made in this incident.