How Did Adolf Hitler Die?

Adolf Hitler served as the Chancellor and then the Head of State of Germany from the year 1933 to 1945. He served in the World War 1 and later on joined the National Socialist German Workers Party.

During the World War 2, when Adolf Hitler saw that he and his allies are going to be defeated ultimately, he chalked out a plan of destruction for the entire German nation, whereby his army will destroy the whole Germany. However, the arms minster Albert Speer disobeyed his orders. The Axis forces were closing down on him. Eventually when hey were within a block's distance away from his hiding place, he committed suicide. That was on 30th April, 1945. He shot himself and also took a cyanide capsule. His body along with that of her mistress was burned later on by Otto Gunsche.

On the 30th of April, 1945, Hitler shot himself.  Also taking a Cyanide capsule.  His body was burned by Otto Gunsche.

There is no real evidence that he shot himself in the head, new evidence has revealed that the skull that they originally investigated as hitlers, is not his, it belongs to a younger woman. The layer of bone is too thin to be a males and the DNA tests have determined it is not his. So how did he really die?
Did he even die?
Is he still alive now?