WICHITA, Kan. (AP) -- Police in Wichita are looking into a possible case of child endangerment after finding two toddlers alone in their home overnight.

KAKE-TV reports (http://bit.ly/XDTSZG ) a neighbor called police around 3:30 a.m. Friday with concerns about the children. Officers went to the southeast Wichita home and found the 1-year-old boy and 2-year-old girl alone.

Police have since talked to the parents, but no arrests have been made. The children were initially taken into protective custody and were later released to relatives.