But given two points, there's only one possible straight line that can be drawn between them; between multiple elements of evidence, there's really only one best explanation. Which is the best explanation? That's determined by the rules of informal logic and argumentation;
So if my watch is stuck on 2pm, from when the bomb exploded, and my clock is also stuck on 2pm, and my alarm clock aswell. All the evidence suggest it was 2pm right?