An unidentified teenage boy was shot and killed Sunday night in Northeast Baltimore, according to Baltimore Police.Police responded to reports of a shooting in the 5800 block of Moores Run Court in the Cedonia neighborhood at about 10:55 p.m., police said in Monday.They found the 17-year-old suffering from a gunshot wound to the head. He was pronounced dead at the scene. Police did not identify the victim.Neighbors told homicide detectives that they heard a single gunshot, but saw nothing.Police also released the names of two previous homicide victims.Deointe Fisher, of the 600 block of N. Bentalou St., was shot and killed Wednesday in the 3800 block of Sinclair Lane. Fisher was 21 years old, police said.Police also identified the man fatally shot in the head in Northwest Baltimore on Saturday as 32-year-old Randolph Washington of the 3000 block of Spaulding Ave.The homicide investigations remain open, police said. Anyone with information is asked to call 410-396-2100, Metro Crime Stoppers at 1-866-7LOCKUP or text a tip to 443-902-4824.Police also released details Monday morning about a hit-and-run accident Sunday evening.At about 7:07 p.m., patrol officers responded to North Central Avenue at East Fayette Street for an accident involving a pedestrian.A 64-year-old man was found suffering from multiple injuries. He was taken to an area hospital and is in critical condition.The car that hit him did not stay at the location, but is described as a light blue pickup truck.Crash Team detectives believe the truck will have damage to its front right corner, police said.Anyone with information is asked to contact detectives at 410-396-2608, or Metro Crime Stoppers at 1-866-7lockup.