Now Playing: Woman Survives Bedroom Attack With Rabid Raccoon

Now Playing: Man Who Showers With Raccoon Fights to Keep Pet

Now Playing: Doctors Create New Ear for Girl Mauled by Raccoon

Now Playing: Death toll rising in Puerto Rico and Caribbean after Hurricane Maria barrels through

Now Playing: Furry 'recruits' for 2 police departments

Now Playing: Girl may have helped plot Maryland teen's rape by fellow classmates

Now Playing: Nursing home owner in Puerto Rico pleads for aid

Now Playing: Police shoot and kill Oklahoma City man as neighbors shout that he is deaf

Now Playing: Duo makes clean getaway in theft of toilet paper

Now Playing: Man armed with machete takes hostages at Tennessee bank

Now Playing: Teacher praised for tackling student who opened fire at school

Now Playing: Explosion ruins multiple LA homes

Now Playing: Surveillance video shows hit-and-run before fatal shooting

Now Playing: Rob the shepherd

Now Playing: NASA captures eye of Hurricane Maria as it's over Puerto Rico

Now Playing: Law enforcement experts on the impact of social media on crime, terrorism and national security

Now Playing: Hurricane Maria hits San Juan, Puerto Rico

Now Playing: Firefighter helps deer hydrate after Hurricane Irma

Now Playing: Roofs ripped off Puerto Rico building

Now Playing: EXCLUSIVE: US Coast Guard stops alleged cocaine smugglers on the high seas