Delhi Police has arrested a hotel cook named Keshav Negi in connection with the Malviya Nagar fire incident. The fire broke out at a hotel in Malviya Nagar on the 3rd of this month and claimed the lives of 21 people while injuring 40 others. Earlier, the Police had also arrested the hotel owner under charges of culpable homicide and other relevant sections. The police stated that further interrogation and investigation are underway.