In February, Austrian diver Marcus Groh was killed while
photographing sharks during an organized shark feed in the
Bahamas. He was aboard Jim Abernethy’s Shear Water, a popular
and well-respected operation frequented by professional
photographers. The details of the death have been sketchy
until Amy Guthrie reported them in the June 12 edition of the
Broward-Palm Beach New Times. Here is a synopsis.
Marcus Groh, a 49-year-old lawyer from Vienna, and
  two other Austrian divers settled 80 feet below the surface
  and positioned themselves around a plastic crate filled with
  fish bits. Smelling dinner, a gang of stockily-built bull sharks
  arrived. Shortly after 9 a.m., divemaster Grey O’Hara descended
  with a fresh crate of bait. He saw the Austrians lying supine
  on the sandy bottom, 20 feet apart, snapping pictures of the
  sharks weaving among them. O’Hara lashed the crate to a
  weight at the end of a rope dangling from the surface. The
  crate settled onto the ocean floor, just 10 feet from Groh.
  Suddenly a seven-foot-long bull shark bumped the chum box
  with its snout, nudging it perilously close to Groh.  
O’Hara, anticipating trouble, rushed toward his client.
  A mere two feet separated bait from human. In an instant, a
  sand cloud obscured the horror of a shark sinking its teeth
  into Groh’s left calf muscle, slashing through arteries and
  veins. Groh rolled on his back in an effort to shake the shark. O’Hara grabbed his customer’s tank and kicked the shark several
  times. The shark released Groh and swam away placidly.  
O’Hara rushed Groh to the surface. Once onboard the
  Shear Water, Groh passed out. He was bleeding profusely. The
  crew and passengers swaddled him in blankets and raised the shredded leg above his heart. They poured a coagulant powder
into the gaping eight-inch wound to stanch the bleeding.
Boat captain Jim Abernethy radioed the U.S. Coast Guard for
help; the Shear Water was anchored 65 miles east of the trauma
centers in South Florida. At one point, Groh’s heart stopped.
The crew administered CPR. The Coast Guard chopper
arrived at 10:20 a.m., 50 minutes after receiving the distress
call. O’Hara accompanied a still-unconscious Groh to Jackson
Memorial Hospital, where the diver was pronounced dead at
11:33 a.m. Groh had bled to death.
Abernethy’s dive shop continues to operate day trips off
  Palm Beach, but callers are informed that, in light of the Groh
  incident, the Shear Water won’t be transporting passengers to
  shark haunts. However, on the Web site Wetpixel.com, underwater
  photographer Eric Cheng has posted an announcement
  of an Abernethy-led “expedition” that departs July 19 from
  Palm Beach County. The eight-night voyage costs $3,870 and
  is open to only eight divers. “We screen our passengers and
  accept advanced divers with shark-diving experience only,”
  Cheng warns. “I hate to have to say this, but please do not
  book if you are squeamish about using bait to attract sharks.
  We will absolutely be baiting sharks and do not want to fight
  with you about the issue.” 
In our April 2008 article on Groh’s death, we reported
  that the Bahamas Diving Association was trying to ban
  openwater, non-cage dives in Bahamian waters. Stuart Cove,
  of Stuart Cove’s Dive Bahamas and vice-president of the
  Association, told Undercurrent in June that the government
  hasn’t made any changes to shark dives to date.