The Delhi Police arrested the main accused in the Raghubir Nagar triple-murder case on Monday.
The police had started investigation in this case after bodies of a mother and two kids were found in West Delhi's Raghubir Nagar on September 21.
Deputy Commissioner of Police (West) Pushpendra Kumar had earlier stated that strangulation marks were found on the bodies of the deceased during preliminary investigation.
Meanwhile, the husband of the deceased woman said that he suspects his landlord's involvement in the murder.