Authorities say he could have violated a fishing ban.
A fisherman in Fujairah is being investigated after catching a 350 kg shark.
Eid Suleiman could be guilty of hunting the pregnant bull shark during an annual five-month fishing ban of the species.
That means he could be facing a six-month suspension to his fishing licence.
The Ministry of Climate Change and Environment says it's leading the investigation in to the incident.

Anwar Gargash calls out Iran for targetting civilian infrastructure
Four injured in drone incident near Dubai International Airport
Dubai Miracle Garden offers free entry to UAE residents, March 15-31
UAE responds to incoming missile, drone threats from Iran
UAE, Russia Presidents discuss regional security and developments
H.H. Sheikh Mohammed issues law on shared housing in Dubai
Dubai extends truck movement permit to March 22
UAE responds to new wave of missile threats
