Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
A look at Obama's immigration plan. Plus, how long Takata knew of problems with its airbags.
(CNN) – With two passenger plane crashes in just one week, what can be learned from these horrific events? Do they have anything in common?
CNN's Tom Foreman walks us through these two crashes, and the circumstances surrounding them.