expecting. >> a man died due to a saltwater bacteria known as vibrio vulnificus. 59-year-old henry konietzkyin a day and-a-half after being infected. once in the body, this bacteria can travel quickly, shutting down the liver and kidneys. according to health officials the bacteria - resistant to antibiotics - has been linked to 10 deaths this year in florida alone. henry's family is now fighting for signs to be posted near infected areas to prevent further tragedy. >> we are joined by henry's wife, patty and his daughter, sheila. can you tell us what happened that day that your husband and your dad was -- loved the water. spent his life in the water. but something different happened that day. >> we went crabbing three weeks ago. we came home that night, everything seemed to be fine, and in the morning he woke up with this lesion on his ankle. we thought it was a spider bite. and so we just decided to watch it that day. and finally, it just kept getting worse. and so we finally took him to the emergency room. they realized almost immediately what it was. and they admitted him to the icu. and