Mich. Police: 3 Girls Missing After Mom Found dead

An Amber Alert has been issued for three girls who police say are missing after their mother was found dead in Saginaw.

Police say they're investigating the mother's death as a homicide, and they believe the girls ages 3, 5 and 9 were abducted by their estranged father.

The mother's body was found Monday night.

Police identified the father as 35-year-old Jose Angel Olguin. They say he was believed to be driving a yellow Buick Skylark.

Anyone with information was asked to call police.