Authorities in Erie, Pennsylvania, are searching for a grandfather who is suspected of killing multiple relatives in a shooting incident. The suspect remains at large, prompting an active manhunt by local law enforcement agencies. The incident has drawn significant attention due to the familial relationship between the perpetrator and the victims. Police have not yet released the specific names of the victims or the suspect, citing ongoing investigative procedures and sensitivity regarding the families involved. However, sources confirm that the shooting occurred within the Erie jurisdiction. Investigators are urging anyone with information regarding the suspect's whereabouts to come forward immediately. The case is being treated as a homicide investigation, with the suspect facing potential charges of murder and other related offenses. Law enforcement officials have emphasized the dangerous nature of the situation and have advised the public to remain vigilant and report any suspicious activity. The identity of the investigating agency is not explicitly stated in the initial reports, but local police departments are leading the effort. The public is encouraged to contact the Erie Police Department or the Pennsylvania State Police with any tips. This is a developing story, and further details regarding the suspect's physical description, the exact location of the incident, and the timeline of events are expected to be released as the investigation progresses. The community is on high alert as authorities work to locate the suspect and ensure public safety.