A British man is reported to be in a coma after falling from a wall in Lanzarote during a stag-do trip. According to the accounts provided, the 25-year-old groom-to-be traveled to Puerto del Carmen for pre-wedding celebrations and fell from an approximately 20-foot wall about two hours after the festivities began. The reports describe the incident as serious, with the man left in a coma following the fall. The available information focuses on the timing, location, and height of the fall, and identifies the injured man as Dan Bevis. No details are provided in the supplied text about the circumstances leading up to the fall, the extent of injuries beyond the coma, or the immediate actions taken afterward. The sources agree on the core facts: the man is British, the incident occurs in Lanzarote during the stag-do, he falls from around 20 feet, and he remains in a coma. Further details from additional outlets are not included in the material provided.