Delhi: Businessman serves 'deadly' fish dish to kill wife and in-laws

A Delhi-based real estate businessman allegedly used highly poisonous thallium to target his wife and in-laws. Varun Arora, 37, reportedly fed his wife and in-laws fish laced with the toxic substance. Arora's sister and mother-in-law died and his wife is in a coma battling for her life since February. The police arrested Sharma, a resident of Greater Kailash, on Tuesday, March 23.