The knife is designed for scuba divers ... The idea was to stab the shark, causing the CO2 to be released into its body. The idea was that this would not kill it but would affect its buoyancy ...

If a threat gets really up close and personal, divers, soldiers, campers and hunters all have to rely on their trusty knife when all else has failed. The trouble is, if your shark, elephant or ...

The man, police said, attempted to fend off the shark with a diving knife and the shark released the swimmer. Witnesses told local outlet Fox19 nearby paddleboarders helped pull the man out of the ...

The Hawaii Island Police Department said in a news release describing the incident, "the swimmer attempted to fend off the shark with a diving knife and the shark released the swimmer." ...

A nurse shark needed some medical assistance after divers in the Cayman Islands spotted a large knife sticking out of its head. Diving instructor Brett Johnson noticed the impaled shark while ...