At least nine families were displaced following a three-alarm fire in Camden on Mother’s Day, authorities confirmed to NJ Advance Media. The blaze was reported at about 5 a.m. Sunday at the Myrtle Place Apartments, a rental complex in Camden, a spokesman with the Camden Fire Department said. The complex on the 4000 block of Myrtle Avenue has 80 units, according to online listings. When firefighters arrived, heavy fire was seen emanating from the roof of the structure, the spokesman said. The official with the fire department, who noted that only one structure within the complex was impacted, s…