An alleged killer is accused of murdering his baby mama and pushing her body around in a shopping cart for several days, authorities in Colorado said.

Homeless serial offender Thomas Perales, who repeatedly violated a protection order that Annette Marie Valdez had taken out, was also released from jail just a week before her killing.

The body of Valdez, a 37-year-old mom of three, was found in a trash can on Dec. 4 in Westminster, Colorado, six days after she went missing on Thanksgiving, according to court documents seen by 9NEWS .

Her ex-partner and father of her children, Perales, is expected to be charged with second-degree murder, abuse of a corpse and violating a protection order, the outlet reported.

Perales told detectives he “blacked out” during an argument with Valdez on T

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