. >> 24-year-old howard university student, alonzo guyton was shot to death early tuesday near the k wood apartment complex. two different weapons were present at the time of the murder. >> our initial investigation revealed a 7.62-millimeter shell casing left on the scene along with at 9 mm bernadeli magazine. belonging to a handgun. also located on the crime scene was a witness that reported seeing a blue van flee the area immediately after the shots were fired. >> again, the shooting happened in mt. rainier. d.c. police got a report of an accident involving a blue van at michigan and webster northeast. inside that abandoned van, police say they found a 9 mm handgun and parts to an assault rifle that uses 7.62-millimeter shells. and they found a hand print in the stolen van. the print of william knight who over the years has been arrested for assault, armed robbery, and carjacking. knight was arrested again friday at his home on kennedy street northeast. and a search of that residence yielded an sks assault rifle like these, which take 7.62- millimeter bullets. a ballistics test fr