SAVANNAH, Ga. (WSAV) - The Savannah Police Department (SPD) is investigating shootings that happened Sunday in the 2000 block of Bull St. that has left five adults injured.  SPD says officers responded to the scene just before 1 a.m. on reports of a shooting at an establishment.  Upon arrival, they discovered two adult males suffering from gunshot wounds.  They were treated and transported to Memorial Health University Medical Center.   Separately, authorities say three additional victims later arrived at St. Joseph Hospital and Memorial with gunshot wounds.  Early morning shooting in Savannah leaves 3 injured Authorities say all injuries were non-life threatening. No arrests have been made.  The investigation is ongoing. Anyone with information is asked to call Crime Stoppers at 912-234-2020, or submit an anonymous tip through the SPD mobile app.