A Software engineer, Lavanya, committed suicide on June 26 in Hyderabad after posting a video on Facebook narrating harassment by her husband, police said.
"She has posted a video on Facebook in which she said that she was going to take the extreme step due to harassment by her husband who is a pilot.
We have taken him into custody," said Shamshabad's Assistant Commissioner of Police (ACP) Ashok Kumar Goud.
Lavanya's parents demanded stringent action against her husband and his family.