Acker s investigation had centered on a door on the second floor of the home which had been screwed shut, which prevented some of the people inside the house from escaping the fire.
An arrest warrant has been issued after authorities said the search of an apartment in Farrell turned up guns, ammunition, cash, as well as bags and jars of marijuana.
According to the criminal complaint, during an interview with the parents, Alyssa Tilley told a police officer that she shook her baby three or four times to stop him from crying.