Police are seeking the public’s help to find the killer of a 23-year-old Powder Springs mother.

Danielle Marshall was found dead inside her Palomino Drive home on the evening of Jan. 13, 2013, authorities said.

Marshall was left with her infant crying inside her home, authorities said.

This was the only homicide recorded for 2013 in Powder Springs, Cobb County District Attorney’s spokeswoman Kim Isaza said

Investigators conducted dozens of interviews and followed several leads, however have been unable to make an arrest, authorities said.

Police ask that anyone with information that could lead to an arrest or conviction contact Powder Springs Police Detective Lt. L. Cadwell at 770-257-1394 or via email at lcadwell@cityofpowdersprings.org or Cobb County District Attorney’s Office Investigator Nick O’Conor at 770-528-3015 or via email at nicholas.o’conor@cobbcounty.org.

Tips can also be phoned in to the Cobb County cold case tip line at 770-528-3032 or anonymously through Crime Stoppers at 404-577-8477.