Between targeted vehicles were a SUV, an empty bus with only the driver inside, a work truck and a car driven by a Phoenix police sergeant who was not in uniform. At this time is not known if the events were the work of a single person and no other info to encourage investigation was found. Authorities also announced Tuesday that a reward for information leading to the arrest and conviction of those responsible for the incidents had increased to $20,000.
If identified, the author / authors will be probably charged of terrorist acts.
