India, Jan. 7 -- Zulma Guzman Castro, a former contestant on Shark Tank Colombia, has been arrested in London for allegedly killing two teenage girls with poisoned raspberries. The 54-year-old was pulled out of the River Thames in December after jumping from Battersea Bridge. She was later taken into police custody on January 5 after being treated at a psychiatric hospital.UK authorities are now holding Castro while Colombia seeks her extradition. She is wanted for the April murders of 14-year-old Ines de Bedout and 13-year-old Emilia Forero in Bogota.

Castro was a well-known entrepreneur in Colombia. She appeared on Shark Tank Colombia in 2021, where she presented her electric car-sharing company.

She described her business on the show...