A man has been arrested and charged for tweeting about bombing Busch Stadium during the World Series.

30-year old Robert Metzinger of Saint Louis is charged with making a terrorist threat, a misdemeanor.

Investigators say they were told about Metzinger by his former employers, that he had been making threatening remarks on the Twitter.

The tweets allegedly made repeated reference to the tragedy at the Boston Marathon including the possible use of a pressure cooker.

PICS: Birds & the Beards, 2013 World Series Facts