Kendrapara (Odisha): A 29-year-old man was arrested Saturday on the charge of blackmailing his sister-in-law after he threatened to upload her nude pictures on social media platform in Odisha's Kendrapara district, police said.

Seeking sexual favour, the accused Litu Mallick of Raghudeipur village blackmailed the woman, aged around 25 years, threatening to make public her nude pictures, they said.