Three siblings were found abandoned in a Michigan home where rooms were filled with garbage and human waste. They’d been there for several years. The children — ages 12, 13 and 15 — struggled to walk once rescued.

Three children were found living alone in "absolute squalor" in a Pontiac, Michigan, rental home after their mother abandoned them years ago, authorities said.

A teenage boy and his two sisters were found living alone at a home in Pontiac, Michigan on Friday, Feb. 14, police say