1.   Garcia was afraid of needles so he took heroin by sniffing it through his nose.

2.   High-tech cops could soon be packing electromagnetic wave imagers that detect guns concealed under clothing and chemical tracers that sniff through walls to find hidden bullets.

3.   No cause had been determined, but an arson-trained dog was sniffing through the debris Monday night for accelerants.

4.   No cause had been determined, but an arson-trained dog was sniffing through the debris Monday night for possible accelerants.

5.   A German shepherd dog sniffed through the area, apparently searching for explosives.

6.   Helicopters prowled skies and dogs sniffed through fields near the tense Korean border Wednesday on fears that an agent may have successfully slipped across the border into South Korea.

7.   Military tanks pulled the rear locomotive away from the wreckage, as search dogs sniffed through other train parts for remaining survivors.

8.   On Tuesday, customs dogs sniffing through a British-registered truck found heroin hidden behind the dashboard.

9.   Rescue workers used search dogs to sniff through the debris for survivors.

10.   Village dogs sniffed through the bloodstained goods as police tried to keep hundreds of curious villagers away.