The Brief Avondale Police detectives are investigating a missing persons case involving suspicious circumstances at a home on West Mesquite Lane in Litchfield Park. Avondale Police are investigating the suspicious disappearance of three family members from a home in Litchfield Park. What you can do:Investigators say neighbors and people in the greater Litchfield Park community can help by checking any home security cameras. Image 1 of 3 ▼ Avondale Police are investigating after three family members went missing under suspicious circumstances. Officers discovered signs of foul play during a welfare check at a Litchfield Park home on Aug. 4, 2026.