    Sentence. 1:-Perhaps the: terrorists  stabbed the flight’attendants to get’ a°  cockpit .key, .to force :one of them. to  open ‘the cockpit door, or: to lure : the  captain or first officer out of the cockpit.    Sentence’ 2: It” could. -be, that . the:  terrorists stabbed the flight attendants to  hire the ‘captain or first officer out. of the  cockpit.