This new three-part true crime documentary series follows the decade-long police investigation into Dena Thompson, who became better known as The Black Widow. Over a period of 20 years, she carried ...

Dena Thompson, 43, hid bitter-tasting antidepressants in Julian Webb's favourite meal and gave him drinks containing ground aspirin. He died on his 31st birthday in June 1994 and was buried in a ...