> The most likely just didn't get there in time to catch him in his apartment (or missed him while he was heading down the elevator) That seems to fit what's s

> The most likely just didn't get there in time to catch him in his apartment (or missed him while he was heading down the elevator) That seems to fit what's said in the article and what Levison said himself ('I was just leaving my house'). What the FBI said _could_ be read to imply causality between their knocking and him leaving, but perhaps it's due to paraphrasing (and putting a spin on) the agent's report by the US attorney.