A 35-year-old man was arrested for allegedly killing his brother-in-law in a fit of rage and dumping the body in a drain in Delhi’s Swaroop Nagar area, police said on Saturday.

The case pertains to the murder of Yogender (26), a resident of Nathupura, whose body was found earlier this month. Police said the breakthrough came through a combination of extensive CCTV analysis, technical surveillance and field intelligence.

According to police, a missing person complaint was filed on November 6. On November 12, an unidentified body was recovered from a drain in the IP Colony area.