article_snippet: a prosecutor repeatedly thanked the public for the information that led to his arrest.
article_snippet: a prosecutor also said that, because of the public's assistance in the case, police were able to serve a search warrant on Jeffrey Williams residence where police seized a .40-caliber handgun, "which has been tied to the shell casings that were recovered" at the scene of the shooting.
article_snippet: Public donations poured in to be used toward a reward to find the gunman and any accomplices, St. Louis County Police Chief Jon Belmar said.
article_snippet: Authorities offered a $10,000 reward for information leading to the arrest of person or persons responsible for the gunfire upon the two officers, according to the St. Louis Regional CrimeStoppers website.
article_snippet: McCulloch said the tipster whose information led to Williams' arrest is eligible to receive the reward.
highlights_snippet: Prosecutor thanks public for leading police to .40-caliber allegedly used in shooting .
  