. >> the gun wielding woman is identified as 58-year-old cordelia chisham. police determine she doesn't have a perm for the fully loaded pistol she's packing. >> when she got here to the police station she's distraught. here's a woman 58 years old. had no prior criminal record. apparently had a job. this type of incident does not fit into her whole persona. obviously something pushed her button that night. >> chisham pleads guilty to assault and terroristic threats. she serves six months in county jail. as for the good samaritan, he has no regrets about stepping in that day. >> i don't know, if it had gone wrong, i guess it would have been ugly. i don't know if she would have been shot. >> who would expect to end up in such a dramatic situation when setting foot on a public bush? certainly not rasheen bingham, but he did learn from the experience. the main nugget of wisdom he took away, let's just call it cell phone etiquette. >> i would not pull out my cell phone and talk in front of miss jetsen. have to wait a bit longer to make that phone call. >>> coming