A 30-year-old married man allegedly committed suicide in Maharashtra`s Nashik district on Wednesday apparently over failure in relationship with another woman, police said.

Sandeep Nana Sahane, a mechanical engineer who was working in a company at Malegaon MIDC in Sinnar town, shot himself in the forehead from a country-made pistol in Palse village on the outskirts of Nashik city, they said.