dr. james kauffman, he has a weapon. drop the gun, drop the gun! pounding standoff. >> drop the gun. >> at one point, dr. kauffman threatening to take his life. >> i'm going to kill myself. >> it sure seems like jim thinks they're there in connection with april's murder. >> listen, let's talk. >> i'm not going to jail for this. >> we got movement. >> finally, a hostage negotiator gets the disgraced doctor to surrender. >> dr. kauffman, please step out to the curb. now slowly, reach down and pull your shirt up. keep walking backwards. >> watch the building. >> this video changes everything. >> the husband of a murdered south jersey radio host and advocate is behind bars following an early morning standoff. >> investigators say that same day, they seized more weapons from kauffman and at least $100,000 in cash. >> that was a game changer. >> after the standoff with jim kauffm kauffman, he goes to jail, not for murder, but for weapons charges. he fights to try to get out, the judge would not let him out, based on his conduct, and that gives the new pro