. >> you got sense of it there, en 21 years afterthis disaster, many questions remai aboutho exactl was responsible. there has long been conrn that the man was in fact a convenient scapegoat, thathe real perpetrors are still at large.3 correspondent, front gardener. >> it's the story that won't quite go away, britain's worst ever terrorist attack still has me unanswere qutions. e lobber biverdict lef an uncomfortable taste in t mouth, jus one convicd of all of those deaths. so the doubters qstion will more seen yor libyans shouldn't have alsostood trial. other suspect that libya may have takenhe rap forn atrocity perhaps committed by others. so was justice done inhe trial of the lockerbie bbing. the trial in the negligenterlands looked at a vast amount o evidence. n am flight 103 was instakingly rebuilt from the wreckage. this was a forensic investation conducted to extremelhigh standards but ba in 1981, libya was not the only country with a gdge against america. five mons before lkerbie, this u.s. warship st down an iranirbus over theulf killinall 29 passengers. the u.s. navy sid its r