UPDATE – Monday – 3/10/2013, 10:20 a.m. ET

Police say Julius Ginsberg is safe. He was located in D.C. Monday morning. Metropolitan Police called WTOP to thank the station. An officer said Ginsberg was located after a listener heard on WTOP that Ginsberg was missing.

EARLIER – Monday, 3/10/2013 06:18 a.m. ET

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Julius Ginsberg (Montgomery Co. Police)

WASHINGTON – A 90-year-old Montgomery County man is missing, and police have issued a Silver Alert to help find him.

Julius Ginsberg is white, 5-foot-7 and 150 pounds.

He has gray hair, blue eyes and is wearing glasses.

He was last seen Sunday on the 5800 block of Nicholson Lane in Rockville. He was in a 1995 Gold Toyota Camry with Maryland tags, MXW 117.

Anyone who sees Ginsberg should contact Montgomery County police at 301-279-8000 or call 911.