Update: Llamar Stanbury has been found safe.
The following information was provided by Virginia State Police:
Virginia State Police issued a Critically Missing Adult Alert for Llamar Daniel Stanbury on behalf of the Chesapeake Police Department on Thursday at 2:50 p.m.

Name: Llamar Daniel Stanbury
Age: 26
Date last seen: Monday, March 10 at 7:45 a.m.
Last known location: 1500 block of Chesapeake Avenue
Physical description: Black; 5' 9" and 260 lbs.; brown eyes and black hair.
More details: Police say Stanbury was last seen on foot. He may be in the Virginia Beach oceanfront area. He was possibly wearing a dark green sweatshirt, black sweatpants, and white sneakers. This disappearance poses a credible threat to Stanbury's health and safety as determined by the investigating agency.
Anyone with information is asked to call police at 757-382-6161.