Now Playing: Cajun Navy rescue efforts
Now Playing: Time-lapse of US Navy destroyer USS McCain
Now Playing: Navy SEAL accused of war crimes
Now Playing: Navy’s newest destroyer named after Medal of Honor recipient and former Navy SEAL
Now Playing: 5 people dead in Louisiana shooting
Now Playing: New details about 3-year-old boy’s ‘miracle’ survival
Now Playing: Brooklyn truck driver wins lottery jackpot
Now Playing: Deadly school bus crash in Texas
Now Playing: Boats collide with bridges after ice floes dislodge eight vessels
Now Playing: The legacy of Steven and Cary Stayner: Part 11
Now Playing: Cary Stayner reveals to FBI agents he never killed his original targets: Part 10
Now Playing: Cary Stayner confesses to killing four innocent women in 1999: Part 9
Now Playing: FBI finds Cary Stayner has fled to a nudist colony: Part 8
Now Playing: The Yosemite serial killer claims his fourth victim: Part 7
Now Playing: After 3rd Yosemite murder victim is found, suspected killers are apprehended: Part 6
Now Playing: Mother, two teens’ 1999 disappearance near Yosemite leads to massive search: Part 5
Now Playing: Cary Stayner takes refuge in Yosemite: Part 4
Now Playing: Steven Stayner escapes captor, returns home after seven years: Part 3
Now Playing: Steven Stayner’s abduction changes family’s life forever: Part 2
Now Playing: Two brothers tied to Yosemite, one a hero, the other a monster: Part 1
Read More