Now Playing: 'World News' Fact Checks Outsourcing

Now Playing: Obama Offers India Permanent Security Council Seat

Now Playing: Tax Time Bomb: Will Congress Act on Bush Tax Cuts?

Now Playing: Student who went from homeless to Harvard credits writing program

Now Playing: Gas prices reach $3 per gallon in 17 states as Memorial Day weekend nears

Now Playing: 'No evidence' FBI or other agencies put spy in Trump campaign: Democrats

Now Playing: 'It came outta nowhere': NBA player speaks about being tased by police

Now Playing: Toddler fighting for her life after being hit by alleged street racer: Police

Now Playing: Massive rainstorm threatens to soak the South this holiday weekend

Now Playing: Harvey Weinstein to turn himself in and face criminal charges: Sources

Now Playing: Trump cancels summit, pointing to NK's 'anger and open hostility'

Now Playing: Volunteers drive lost dog thousands of miles to return to owner

Now Playing: Family to sue LA County, sheriff over misrouted 911 calls that resulted in death

Now Playing: Pressure for USC president to resign over campus sexual abuse scandal

Now Playing: Trump claims 'you'll see it' when asked for proof of alleged 'spying' scandal

Now Playing: NFL address anthem protests with new policy announced

Now Playing: Milwaukee Bucks rookie Sterling Brown tased by police

Now Playing: New images of the Honduras plane crash surfaced

Now Playing: This London bus tour offers royal wedding sightseeing with tea service

Now Playing: Photographs capture baby boom at fire department