51.   Again, it was promising theory until the physical evidence disproved it.

52.   Agents never found physical evidence linking him to the attack.

53.   Buckley has been charged with second-degree murder and tampering with physical evidence, the police said.

54.   But a tribunal spokesman said that the missing physical evidence was not critical since its main importance was to substantiate the statements of witnesses like Oric.

55.   But despite his non-violent history, investigators say they have linked him through physical evidence to the five Texas killings as well as the slayings in Illinois and Kentucky.

56.   But engineers at the board say that they have no physical evidence for this and may never, because such sparks would leave little trace.

57.   But people close to the investigation said physical evidence like the canister of carbon monoxide and other apparatus was lacking.

58.   But police say physical evidence makes her the main suspect.

59.   But Mendoza said there is no physical evidence placing him there.

60.   But Starr prosecutors pressed him with the physical evidence of his own predicament.