Update Amber Alert CANCELLED for 3-year-old boy in Milwaukee

UPDATE: Musyc Hart has been located safe. Amber Alert Cancelled.

MILWAUKEE (CBS 58) -- An Amber Alert has been issued for 3-year-old Musyc A. Hart. Milwaukee police are investigating threats against the boy and say he is at risk of being seriously injured.

Musyc is described as a boy with strawberry blonde hair and brown eyes. Officials say he's 3-foot-11 and weighs 30 pounds.

Police are looking for 22-year-old Alexandra Lanz. It's unclear if she if she is related to the child.

If you have any information about the Musyc Hart, call police or 414-935-7401.