In a shocking incident in Ghaziabad, a middle aged man, identified as Pradip, allegedly committed suicide on Thursday after killing his wife and three children in Shatabdi Nagar area that falls under the limits of Masuri Police Staion in the city. The police found the bodies of three children with their mouths taped and Pradip body next to them. According to Ghaziabad police, Pradip was an alcoholic and suspected his wife of having an affair. Watch CID for more details.