Canadian man Pieter Botha died while spearfishing near Key West; authorities are investigating the cause, ruling out foul play.

Tragically, a 28-year-old Canadian tourist has died after a free-diving incident in Key West on Tuesday. The Monroe County Sheriff's Office (MCSO) said Pieter Lodewikus Botha, from Alberta, was found unresponsive on the sea floor,

A Canadian man who was found unconscious while free-diving off Key West Tuesday has died, officials said. Pieter Lodewikus Botha, 28, was spearfishing with others from a private vessel near the Western Dry Rocks area at around 4 p.m. when he was found unresponsive on the sea floor, Monroe County Sheriff's Office officials said.

A 28-year-old man from Alberta, Canada was pronounced dead after being found unconscious while free-diving in waters off Key West, authorities confirmed Wednesday.