9 dead after mass shooting at Pennsylvania home. What we know

Key Points:

• Nine people, including children and the suspected shooter, died in a mass shooting at a residence in Erie, Pennsylvania, on Oct. 9, with eight victims related to one another and one a family friend; one victim was eight months pregnant.
• Police responded to gunfire reports via the ShotSpotter system and found two women fatally wounded outside and additional victims inside the home; the suspected shooter was found dead from a self-inflicted gunshot wound.
• Authorities confirmed all deaths occurred before police arrival, with no gunfire exchanged during the response, and emphasized there was no prolonged standoff or delay in police action.
• The victims included individuals ranging from 1 year to 51 years old, with the suspected shooter identified as a 45-year-old man; investigations into the motive are ongoing, with mental health considered a possible factor.
• Pennsylvania officials, including Gov. Josh Shapiro and Erie Mayor Daria Devlin, have offered support to affected families and the community, urging respect for privacy and providing crisis service contacts.