Shark attack, 1998-04-17 (Provoked)
Location: Marathon, Monroe County, Florida, USA
Activity: Scuba diving
Victim: Kevin Morrison (M, age 16)
Injury: He grabbed shark's tail, shark bit his chest & held on.  PROVOKED INCIDENT
Fatal: N
Species: Nurse shark, 0.9 m [3'] 
Source: CNN; Orlando Sentinel, 4/18/1998, p.D7;   Tallahassee Democrat, 4/19/1998