A horrifying incident in Fall City, Washington, has left five family members dead, including three children, following a mass shooting at their home. Authorities have taken a 15-year-old boy into custody as a suspect in this tragic event, which is being investigated as a domestic violence situation. The victims, identified as a local software engineer, his wife, and their children, were found at their residence. The teenage suspect faces potential charges of first-degree murder and has waived his right to a court appearance in initial hearings. Neighbors expressed shock and sadness over the violence that unfolded in their community.