SDN Members don't see this ad. About the ads. Deputy Sebastian Diana of the Orange County, Fl. Sheriff's office died in the line of duty after giving a 3 month old infant mouth-to-mouth during a call for an infant in cardiac arrest 5 years ago. The deputy had been out sick from work since 2007, fighting a bacterial infection he contracted when the he came into contact with some of the infant's vomit while attempting resuscitation. Deputy Diana, a father of four, died in his home last weekend. http://www.firefighterclosecalls.com/news/fullstory/newsid/131851 Firstly and most importantly: my deepest condolences to this man's family. Now for the meat: Unfortunate freak accident or absolutely preventable line of duty death?