CALIFORNIA CITY, Calif (KERO) — Crime tape now surrounds the home of the adoptive parents of the missing 3-year-old Orson West and 4-year-old Orrin West.

This picture was provided to 23ABC, by a neighbor of the adoptive parents. Neighbors say the backyard was the main point of the investigation tonight.

The house was searched by investigators on Tuesday the adoptive parents were also questioned by police on Tuesday.

This is a developing story and we will provide updates as they become available.