A day after a blaze killed four employees of Mahajan Electronics in west Delhi’s Raja Garden, Delhi police on Tuesday arrested the owner of the store, Manas Mahajan, for allegedly not maintaining proper safety precautions.

“After registering a first information report, multiple teams were formed to investigate the matter, and the owner of the store was arrested on Tuesday,” a police officer said, adding that the fire broke out on the second floor of the four-storey building.