Doesn’t look like anything to me

I didn’t see anything

It was a heart attack. I think he got denied the medicine he needed. It happenes more often than it should

No, it’s not him. Different nose and different jacket.

It’s likely just the power of suggestion combined with confirmation bias : you see a dude with a jacket and a hood on surveillance camera footage, given the context you assume it’s the same guy. But looking at it more closely, they differ in many ways. That theory doesn’t have a leg to stand on