There you go. Because it is after the fact, it's a given. It's not surprising that you can find a connection of some kind between them after the fact. Just because you can, after the fact, draw the connection, doesn't change the probability that they are dead.
I was unaware of such prediction, but it's unsurprising. In that case, it's the probability of one dying, which was no more unlikely than the first one.
...and of course, people have said this about whistleblowers and witnesses who testify thousands of times. It'd be weird if one of those forecasts didn't come true once in a while.
There you go. Because it is after the fact, it's a given. It's not surprising that you can find a connection of some kind between them after the fact. Just because you can, after the fact, draw the connection, doesn't change the probability that they are dead.