ARNOLD, Md. — UPDATE: Michael Cronin was found safe and unharmed.
Anne Arundel County Police have issued a Silver Alert for 68-year-old Michael Cronin of Arnold.
Police say Cronin left his home just after midnight Sunday in his Cadillac Escalade with Maryland Tag 180M357.
His family is extremely worried.
Anyone with any information is asked to call 410-222-8610.