51.   Police were alerted.

52.   Police were not alerted to the attack until almost three hours after it took place, Officer Serrano said.

53.   Police said the stand-off was triggered by an informant who alerted police that Taylor was inside the building.

54.   Police were alerted when a handful of students fled to a nearby supermarket for help.

55.   Quintero alerted the police, and now Barrientos is charged with murder.

56.   Reynolds risked her own career by essentially accusing a peer of murder, but Pollard was alarmed by what she told him and alerted police.

57.   Punjwani quickly pushed the panic button to alert police, who responded and arrested the man.

58.   Security officials at the firm, the fourth-largest U.S. securities firm, said they alerted police after becoming suspicious of the package during a routine mail screening.

59.   She did not alert the police, she said, because Michael had made her promise not to tell anyone.

60.   Someone finally noticed a strong odor coming from his room and alerted campus police.