MILFORD, Del. (CBS) – Police in Delaware are asking for the public’s assistance in find a 75-year-old man who has been missing since Sunday.

Police say Benjamin W. Hollinger was last seen on Sunday leaving his residence located in the 400 block of Cricket Hollow Lane near Milford.

He has been described as a 6-foot-1, white male weighing 275 pounds, with grey hair and brown eyes.

Police believe he may be operating a grey 2012 Jeep Liberty with a Delaware registration of PC141045. Police also say Hollinger may be in the Wilmington area or out of state in Maryland or Virginia.

Authorities report that there is a real concern for his safety due to his medical condition.

Anyone with information is asked to call 302-697-4454 or 1-800-TIP-3333.