Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
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(CNN) – Emotions have been swinging like a pendulum for those involved with the search for Malaysia Airlines Flight 370.
Just when it seems like they're close to finding out what happened to their loved ones, hopes are dashed by changing satellite data, or the cruel reality that what looked like plane debris was little more than ocean trash.
After more than a month of frustration and heartache, are the recent "pings" finally the breakthrough we've been waiting for?
CNN's Jake Tapper reports.