Rakesh Yadav shot himself dead on February 27 using his licensed pistol after an argument with his wife over his habit of consuming alcohol, they said.
36-year-old Yadav was taken to a private hospital where he was declared brought dead, they said.
A native of Jhajjar district of the state, Yadav had served in the Border Security Force (BSF) for 13 years and had joined Chadha's firm two years back.