Radioactive Cobalt-60 was found from possession of an individual at a private hospital in west Delhi by members of National Disaster Management team. Cobalt-60,which had caused radition poisoining at Mayapuri in west Delhi recently,was found in the purse of an individual who brought it to Max hospital,Pitampura Dr B B Bhattacharya,member NDMA said. A team of experts has reached the hospital to evaluate exposure levels.