Authorities have released a sketch of man believed to be tied to last month's fatal shooting of a 20-year-old man in San Francisco.
The victim, Calvin Riley of San Mateo, was playing Pokemon Go with a friend around 9:50 p.m. on Aug. 6 when he was shot in San Francisco's Aquatic Park.
United States Park Police, the lead agency in the investigation, on Wednesday released a sketch of the homicide suspect.
Police also said the suspect is associated with a 2013-2015 model white four-door Toyota Avalon that was seen leaving the area of where the shooting occurred.
Riley was a promising pitcher at Serra High School in San Mateo. He was also pursuing his baseball dreams at Delta College in Stockton.
Anyone with information may contact the U.S. Park Police tipline at 415-561-5150 or U.S. Park Police Communications at 415-561-5508.