The same short, thin man armed with a handgun is responsible for nighttime holdups at a convenience store and three hotels last month, police believe.
Detectives are asking the public for help in putting a name to the man or at least finding him, the department said in a statement.
The suspect was described as Hispanic, about 5-foot-5 and thin. He has worn a blue hoodie with the hood pulled up and a white stripe down the back, a surveillance photo showed.
The robberies in which police suspect the man were:
April 17 at Little Sue’s Mini Mart, 430 Buck Jones Road, at 11:06 p.m.
April 20 at a Days Inn, 6619 Glenwood Ave., at 8:35 p.m.
April 27 at a Comfort Suites, 1309 Corporate Parkway, at 10:41 p.m.
April 29 at a Super 8, 2501 S. Saunders St., at 8:51 p.m.
Anyone who believes they may know the identity of the suspect or who has other information that might help police was being asked call Raleigh CrimeStoppers at 919-834-HELP (4357) or to visit www.raleighcrimestoppers.org for text and email reporting options.
CrimeStoppers pays cash rewards for anonymous tips that help solves cases.