u.s. marshal shot today in saint petersburg. right now the suspected gunman has barricaded himself inside the house. mark potter has been following this breaking news story for us. reporter: well, this situation is very similar to the one that we had here so tragically in miami on thursday. the marshal service was trying to effect a warrant in st. peteringburg for somebody wanted for aggravate battery. they called for backup from the st. petersburg police department. one police officer and the marshal were shot outside the house. a second st. petersburg police officer was shot in the attic. we hear from the police department that those two officers have died, the marshal is being treated at the hospital. we do not know his condition. we do not know the name of the