dr. silberman very man was treated and released and is being interviewed by investigators.otive at this point, is unclear. >> i did receive information that there were incidents involving mr. plotts and hospital personnel including doctor's staff in the past. >> and d a tells me if plotts survives injuries he will be charged with first degree murder. live in darby borough. chad pradelli, "channel 6 action news."" >> all right. thank you, chad, let's switch to "action news" reporter dann cuellar at the delaware county courthouse where they just finished interviewing the doctor about it all dap. >> monica, the investigation continues. all the talk is about theresa hunt and how she lost her life in such a tragic way and the heroic actions of psychiatrist lee silverman. also meanwhile the suspect, richard plotts has a long rap street, guns, aggravated assault, drugs, served several years in prison for bank robbery what was he doing with a gun. we talked with the suspect's ex-wife tonight. >> he was always very controlling. and very violent. he was physically violent. physically