41.   The investigation into the Dhahran bombing has revolved around the possibility of an Iranian hand, although there has been no firm evidence pointing to Iran.

42.   The message was the first firm evidence that any of the crew initially survived explosions that shattered the submarine.

43.   The more serious accusations require more effort to build a case and gather firm evidence against the former president, Mihajlovic added.

44.   The note was the first firm evidence that any sailors had survived the explosions that tore the Kursk apart.

45.   The overall investigation was stalled, though, with authorities saying they have no firm evidence to lead them to the perpetrators.

46.   The Pentagon says it lacks firm evidence that Iraq has accelerated its effort to rebuild a chemical and biological weapons arsenal.

47.   There is no firm evidence that McVeigh belonged to any paramilitary right-wing or survivalist organizations.

48.   There is no firm evidence of smallpox outside of those two centers.

49.   U.S. authorities said Friday they have no firm evidence to lead them to the perpetrators.

50.   In fact, Chancellor Gerhard Schroeder hailed the data as firm evidence that Germany was finally in recovery.