31.   Earlier theories raised the possibility of a second gunman.

32.   Earlier prosecutors have mentioned other theories, including the possibility of a second gunman or that the killing was part of a wider political conspiracy.

33.   Earlier theories raised the possibility a second gunman was involved.

34.   Four soldiers and two police officers, as well as the second gunman, were wounded, police said.

35.   Four soldiers and two policemen, as well as the second gunman, were wounded, said a police statement.

36.   He added that Daliwan, who was working security at the back of the stage, was shot by a second gunman.

37.   His office arrested an alleged second gunman in the case last week, confirming widespread belief that Colosio had been killed by conspirators.

38.   If it had, that would have supported theories that a second gunman was involved.

39.   It was only when a second gunman arrived that they realized that Odai was still alive and shot at him but failed to kill him.

40.   It was unclear whether the second gunman was also among the dead.