but she then ran into someone who was the wrong per the wrong jobbed at the wrong time this gy rob murray educated physician and expert in biology -- but he had been in the south pacific with u.s. medical core as a physician in 1942 when there was a terrible accident with yellow fever vaccine. itittens of thousands of militay men were infected with hepatitis b that had mistakenly infected the yellow fever vaccine up to 150 eve them died. murray witnessed this at close quarters probably put the fear of god in him. 13 years later when the salt vaccine rolled out mirror rei by then second in command in the vaccine safety division. and he saw what was called the cutter unfold where a company called cutter laboratory of california produced salt vaccine that have live polio virus in it. 192 paralyzed and ten died a recall of vaccine, this was a terrible situation. everyone after secretary of health an human services was fired. he was moved into his bosses position and he became the chief vaccine regulator for the entire united states. he was in the nih because at the time that's where vaccine r

. >> reporter: el murray one of the people exercising to night in this wilmington park where a 22-year-old woman was grabbed tuesday by a man who tried to rober. >> i'm going to go on a run down by the river. be careful. so i'll be fine. >> reporter: police say the woman was on the walking path in the park at south park drive and northwest street in wilmington. a man grabbed her. they struggled. she fell. the man tried to take her things and it all happened before 3:00 p.m. tuesday in broad daylight. >> there's not a lot of people around here around that time. so i could see something like that happening. because there's not a lot of traffic. right now there's a lot of people walking around if you come at noon, you might be the only person on the trail. >> reporter: someone came to help the woman but the bad guy got away. people who work out here daily are shocked. >> usually this a pretty safe area. i don't really hear, i mean like if it was mugging we don't usually hear about that kind of stuff. >> reporter: same park police say a man tried to rape a 28-year-old woman who went for a run back in february. she fought off the attacker who ro