Shark Attack Victim’s Brother: Hardest Moment of His Life

Here’s a summary of the provided text:

A man named Merc Psillakis was fatally attacked by a shark.

Gruesome Details: He suffered the loss of multiple limbs and was found floating in the surf. Despite attempts​ to save him, he died.
Family: He leaves behind a wife and young daughter. He also has a ⁣twin​ brother, Mike, who posted a tribute.
* ‍ Source: The details comes from Inspector Stuart ​Thomson ‍and ⁢an ⁣Instagram ⁤post‌ (embedded in⁢ the text).