A police affidavit submitted to the court today stated that Plumadore "freely admitted" that in the "early morning hours" last Thursday, he struck Aliahna in the head multiple times with a brick "while she was standing on the front steps of his residence."

Police Affidavit Contains Michael Plumadore' Confession

He put the girl's body in several trash bags and stuffed her in a freezer until nighttime came. He worked past midnight dismembering Aliahna's body with a hack saw, the affidavit, obtained by ABC News, states. He put the pieces in garbage gas and tossed them in a Dumpster of a nearby business, but kept her head, hands and feet in his freezer.