Talha bin Ubaidullah (may Allah be pleased with him) was one of the Ashara al-Mubasharîn bi-l-Janna.
How did he die? Was it natural death? or, he died in battle?
I would like to listen to both Sunni and Shi'a views, so please declare your view (to which sect it belongs) in the answer.
Also I hope to see only answers with proofs/citations/references, answers that doesn't provide any kind of source will be utterly rejected.