Two ambulances were needed in the 800 block of Diamond Street on Sunday afternoon to take a mother and daughter to the Williamsport Regional Medical Center after it was suspected the two suffered an apparent drug overdose, city police said. The daughter was found in a car in a semi-conscious state while her mother was found unresponsive in an upstairs apartment. Both were treated at the hospital and recovered, police said. A very small amount of a white powdery substance was discovered on a coffee table in the apartment, police said. No charges have been filed.