Now Playing: Security guard arrested in death of US tourist in Costa Rica: Police
Now Playing: Former Sen. Bob Dole gives final salute as Bush lies in state
Now Playing: Paul Smith pays his respect as George H.W. Bush lies in state
Now Playing: Third-grader gets town’s law banning snowball-throwing tossed
Now Playing: Hotel faces lawsuit after woman claims worker filmed her in shower
Now Playing: Wisconsin GOP takes aim at newly-elected Democratic governor
Now Playing: ‘Zero question’ that Saudi crown prince ordered journalist killing: Corker
Now Playing: No charges for police officer who fatally shot armed homeowner
Now Playing: Storm slams West as snow, ice and rain sweep across the US
Now Playing: Dow drops nearly 800 points — a loss of more than 3%
Now Playing: Father who killed his wife, children moved to new prison out of state
Now Playing: Domestic dispute in parking lot triggers lockdown at Florida college
Now Playing: Dow dives nearly 800 points on fears of economic slowdown
Now Playing: ‘I woke up when I heard a lot of screaming’: Survivors recall fatal bus crash
Now Playing: NHL awards Seattle with new team
Now Playing: Massive earthquake hits Alaska
Now Playing: Why one 69-year-old man wants to legally change his age
Now Playing: Racist KKK jingle performed in classroom sparks outrage
Now Playing: George H.W. Bush’s dog Sully sits at his casket in US Capitol
Now Playing: 85-year-old man survives alligator attack in Florida retirement community
