Sentence 1: Devon patrolled the neighborhood in his cop car that night. 
 Sentence 3: He run after the mugger to retrieve the purse he had stolen 
 Sentence 4:  He gave back the purse to the old lady 
 Sentence 5:  He brought the mugger to the police station to interrogate him 
 Option 1: When he saw a young lady being mugged he stopped. 
 Option 2: When he saw an old lady being mugged, he stopped.