Authorities have renewed a call for the public’s help in learning any information about the fatal shooting of an 18-year-old Chelsea resident found in Revere.Revere Police responded to an outdoor scene on Garfield Avenue shortly after 2 a.m. Jan. 23 to find Andres Jaramillo, of Chelsea, inside his Honda Accord suffering from fatal gunshot injuries, according to a press release from the Suffolk County District Attorney’s Office and Revere Police.The investigation into the shooting remains active, and Revere Police Chief Joseph Cafarelli and Suffolk District Attorney Daniel F. Conley continue to urge anyone with information, no matter how insignificant or peripheral that information may seem, to share what they know with investigators.Information on the shooting can be forwarded to the Suffolk County State Police Detective Unit at 617-727-8817, or Revere Police detectives at 781-286-8340.