An HSC examinee died after being bitten by a snake at Shreekantapur village in Magura Sadar upazila on Sunday night.
The deceased was identified as Shaon Shikder, a resident of the village.
According to locals, Shaon was playing games on his mobile phone near his house.
As a power outage plunged the area into darkness, he was returning home when he was bitten by a snake.
After the bite, his family first took him to two local traditional healers for treatment.
As his condition deteriorated, he was taken to a hospital around 11pm, but doctors declared him dead upon arrival.
Magura Sadar police station Officer-in-Charge Ayub Ali said an unnatural death case was filed.