41.   In fact, the approach was dramatically vindicated when the removed stomachs of the four patients were examined and found to have early traces of cancer.

42.   Moscow police said Tuesday they had arrested a man from the Caucasus region, where Chechnya is located, because he had traces of explosives on his hands.

43.   Police found a hole had been punched in the can, which had traces of cyanide inside.

44.   Police said Friday they had no trace of the two suspects, the truck driver and an accomplice.

45.   Released after a year, Downey was arrested twice more and tests showed he had traces of cocaine in his system.

46.   Some of the paintings have visible traces of removed lines and color that have only become apparent as the works aged.

47.   Tests showed Downey had traces of cocaine in his system.

48.   State Department spokesman Richard Boucher said Wednesday that preliminary tests had shown that two of five bags from the Vilnius embassy had traces of what appeared to be anthrax.

49.   Tests showed he had traces of cocaine in his system.

50.   The key to chipping wood for paper is to make chips that have no traces of bark on them, said Mountain Fir president Harvey Bones.