| 1. | Sunderland police canceled all leave, with 4, 000 police officers on duty.
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| 2. | The shooting was the third of an officer on duty in 1996.
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| 3. | He ordered 400 officers on duty within the town hall and neighbourhood.
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| 4. | Amid shattered glass and bullet-riddled bricks, the officers on duty escaped unharmed.
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| 5. | The officer on duty was Lieutenant Joosep L��ne, assisted by a cadet.
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| 6. | The 650 police officers on duty arrested only one person _ for trespassing.
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| 7. | Wielding assault rifles they ordered officers on duty to unlock a gun safe.
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| 8. | Once at the headquarters, they found no high-ranking officer on duty.
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| 9. | There would be more police officers on duty, more police dogs.
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| 10. | While waiting, we chatted with a young police officer on duty.
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