(CNN)A suspect in shootings in Maryland and Delaware on Wednesday that left three people dead and three others injured was caught in Delaware after a manhunt, authorities said. Radee Labeeb Prince, 37, is accused of killing three people and wounding two others at his job in Maryland on Wednesday morning. Police say he shot a sixth person about two hours later at a Wilmington, Delaware, car dealership. In the late afternoon, authorities zeroed in on the suspected gunman's vehicle -- a 2008 black GMC Acadia SUV -- about 15 miles from the scene of the second shooting. A tipster saw...