Amber Alert issued for Missouri girl

July 6, 2010 2:09:35 PM PDT
Illinois State Police are joining the search for a missing Missouri girl who was snatched from her front yard.

Police have issued an Amber Alert for 4-year old Alisa Maier from the city of Louisiana.

On Monday night, Alisa was playing outside with her 5-year-old brother when he said a car pulled up and someone inside took his sister. The vehicle is described as a black-four-door sedan.

The girl's brother says her abductor was a white man.