James Kostrach (photos courtesy of the BHPD)

The Beverly Hills Police Department is asking for help in locating an at-risk elderly man who was last seen getting on a Metro bus at approximately 3:30 p.m. on Aug. 11 at the intersection of La Peer Drive and Olympic Boulevard.

James Kostrach, 67, of North Hollywood, boarded a Metro Line 20 bus that was headed toward Westwood. He suffers from severe dementia and is unable to care for himself, police said.

Kostrach is approximately 5 feet 8 inches tall, 140 pounds with brown eyes and brown hair. He was wearing a blue and brown plaid shirt, blue jeans, black boots and a tan cowboy hat.

Anyone with information is urged to call the BHPD at (310)285-2137. After hours, call (310)285-2125.