Gray was put in the van. Check.
Van was driven recklessly. Check.
Van was not driven straight to the police station. Check.
Van stopped 3 (maybe 4) times at which point none of the police officers made any attempt to determine if Gray had injuries. Check.
Gray died of a severed spine. Check.
You are correct - there is a lot of doubt about this.
You should stick with posting pics of chicks. Because debating this issue is clearly not your strong suit...