The police theorized that he had been killed in a case of mistaken identity.

Police at first theorized that the burglary was an inside job.

The police theorized that one of the adults killed the others, started the fire and committed suicide.

The police are theorizing that the two may have been shot by someone who was target shooting outside the amusement park.

Police theorized that someone was present at the time of her death and failed to get her medical care.

Police theorized that Young shot his wife and then turned the gun on himself in a murder-suicide.

The police theorize that the suspect may have used his place of employment as a base to look for potential victims.

The police theorize that such knowledge could only come from the "inside" and they decide to arrest him as a suspect.

The police had theorized that the gunman would attack in the early morning darkness yesterday.

The police theorize that Larry killed her because she was blackmailing him over their affair.