evidence: The death of Tafari Campbell, former US president Barack Obama’s personal chef, has been ruled an accidental drowning in Martha’s Vineyard, in a report by Massachusetts state medical examiner’s office, officials said on Tuesday. [...] Police had previously said that Campbell’s death was not considered suspicious and he had no external trauma or injuries when he was recovered from the pond. [...] "Tafari was a beloved part of our family," the Obamas said in a statement after police recovered and identified his body.