A three-year-old boy and a set of 21-year-old twins were killed in an accident in Fujairah last night, according to a social worker. He added that four members of the same family were in the hospital with injuries. The family hail from the southern Indian state of Kerala and were long-time residents of Fujairah. “The accident happened when the family was returning to Fujairah from Sharjah,” said B.K., a social worker in Fujairah. “The…