Antoinette Knox, 26, wanted for aggravated kidnapping, police say

CHICAGO (WLS) -- Chicago police are searching for Antoinette Knox, who is wanted for aggravated kidnapping.

Police issued a community alert alleging that Knox, 26, took her own children from their foster parent Thursday during a supervised visit in the 900-block of East 80th Street in the city's Chatham neighborhood.

Knox does not have legal custody of her 4-year-old daughter and 9-month-old son, police said.

Anyone with information is encouraged to contact Chicago police.