Police in Zanzibar investigating the death of social media influencer Ashly Robinson said she killed herself following a "misunderstanding" with her fiancé while on vacation. But her sister is questioning the circumstances around her death, saying Robinson was "happy" and looking forward to the future after recently celebrating a birthday and engagement. "None of this makes sense," Alyssa Endres told NBC News. "That's why we're just so lost. And that's why we just want answers." Robinson and