Now Playing: Murder suspect arrested after 19 years on the run
Now Playing: Teen feels like Superman after surviving lightning strike
Now Playing: Girl accused of pushing friend off bridge speaks out
Now Playing: Tent collapse injures 12 amid extreme weather outbreak
Now Playing: New details on husband arrested for killing wife, daughters
Now Playing: Tributes pour in for the ‘Queen of Soul’
Now Playing: Midwest tornadoes reported as severe weather heads to Northeast
Now Playing: William McRaven pens scathing letter to president
Now Playing: Friday Rewind: FBI agent fired for Trump texts
Now Playing: ‘Start Here’ podcast: Free tuition for NYU med students
Now Playing: Stranger treats boy in a wheelchair ‘like everyone else’
Now Playing: Police officer shot in Phoenix
Now Playing: Iowa police accused of racially profiling 2 black men
Now Playing: Warning about baby food, potentially dangerous levels of metal
Now Playing: Nurse sues hospital, saying it obeyed patient who didn’t want a black caregiver
Now Playing: ‘Music is my thing’: Aretha Franklin, in her own words
Now Playing: Time-lapse video shows storm clouds rolling across Oklahoma
Now Playing: Man accused in the deaths of missing pregnant wife, children
Now Playing: Before deliberations, jury in Manafort trial requests bigger room
Now Playing: ‘The Queen of Soul’ Aretha Franklin dies at the age of 76
Read More