Now Playing: R. Kelly docuseries prompts investigation

Now Playing: Lady Gaga pulls song with R. Kelly from streaming platforms

Now Playing: Rise in orders for coats tailored for children in wheelchairs

Now Playing: 911 calls released in surprise delivery at nursing home

Now Playing: R. Kelly’s lawyer: He ‘was not operating a harem or sex cult’

Now Playing: Small town mourns after rookie police officer, 22, fatally shot

Now Playing: 40M from Colorado to New York brace for snow, brutal cold

Now Playing: Trump says declaring a national emergency to build wall ‘easy way out’

Now Playing: Workers call for end to shutdown: ‘We don’t have any money’

Now Playing: Oregon middle school on lockdown after police shooting

Now Playing: Teen found 88 days after vanishing from Wisconsin home

Now Playing: Mary Poppins makes a visit to Minnesota?

Now Playing: Robert Blake reflects on being acquitted in wife’s murder

Now Playing: Officer responds to report of erratic driver on Ohio highway

Now Playing: Florida sheriff suspended over Parkland massacre

Now Playing: Race car driver, paralympian Alex Zanardi returns to racing

Now Playing: Sandy Hook shooting victims’ families win legal victory against InfoWars, Alex Jones

Now Playing: Family of federal worker to Trump: Come talk to us

Now Playing: Weatherman apologizes for on-air flub

Now Playing: Inside look from the US-Mexico border amid 21-day shutdown over border wall deadlock