A former madam who bragged of doing black-market “body sculpting” on thousands of women was convicted of murder in the death of a dancer whose heart stopped after nearly half a gallon of silicone was injected into her buttocks.

A British dancer’s death at a US airport hotel has led police to investigate “pumping parties” and illegal cosmetic surgery.

A woman has been charged with murder in the US over the death of a British woman killed by a buttocks-enhancing silicone injection.