1.   As it should have, that fact alarmed the police enough to re-examine its training policies.

2.   But the abandoned red knapsack that alarmed police turned out to be harmless.

3.   Linke staggered to the back of the cab and collapsed on the ground while the taxi driver alarmed police over his radio.

4.   The letter containing unidentified substance was noticed earlier Wednesday, prompting employees to alarm the police, said Bogic Scepanovic, a security guard.

5.   Uncontrolled ticket sales, making strict segregation of fans impossible, has alarmed police.

6.   Police have been alarmed by the rise in drug abuse in schools and universities.