deputies are on paid leave, the sheriff asking the tennessee bureau of investigation for an independent review. david? >> adrienne bankert, thank you. new developments tonight about the death of an indianapolis area police officer who was shot and killed while trying to help victims of a car crash. one of the people in that car accused of killing police lieutenant aaron allan, a husband and father. tonight we have now learned that lieutenant allan was shot 14 times. that suspect is now in custody. next this evening to the potential terror takedown where four suspects about to take down a passenger plane. airports in australia are on high alert as there have been reports about a device. here's abc's james longman. >> reporter: tonight, four men being held by police under special terror laws. >> there has been a major, joint counterterrorism operation to disrupt a terrorist plot to bring down an airplane. >> reporter: the motive for that alleged plan to put a, quote, device on an aircraft, all too familiar. >> what we do believe, it was islamic inspired terrorism.