SAVANNAH, GA (March 20, 2013): Savannah-Chatham Metropolitan Police are investigating the shooting death of a 27-year-old Savannah man this afternoon.

Achmen Kiwaan Williams was sitting on the front porch of a house in the 1900 block of East 54th Street when he was approached by at least one gunman and was shot multiple times. He was pronounced dead at Memorial University Medical Center.

Williams had a long record with SCMPD extending to 2004 including violent crimes.

Homicide detectives are continuing to investigate.

Anyone with information on the case is asked to call Crimestoppers at (912) 234-2020 or text CRIMES (274637). Tipsters remain anonymous and may qualify for a cash reward.

A confidential Tip Line also is open directly to investigators at (912) 525-3124.