





Now Playing: School-shooting eyewitness: ‘Everyone started screaming’
Now Playing: Hawaii volcano eruption sends ash in air
Now Playing: At least 2 dead in school bus crash
Now Playing: Rain, flooding pound the East Coast
Now Playing: High school student in good condition after graduation shooting: Police
Now Playing: New electronic Legos hit stores this summer
Now Playing: What Would You Do: Young man verbally berates elderly waiter
Now Playing: What Would You Do: Woman steals laundry at a laundromat
Now Playing: What Would You Do: Drunk bus driver plans to pick students up from a field trip
Now Playing: What Would You Do: Teen boy physically and verbally abuses his girlfriend
Now Playing: What Would You Do: Parents disapprove of their daughter’s female fiancee
Now Playing: 2 Texas transgender women dead within a week of each other
Now Playing: Man threatens to report Spanish-speaking women
Now Playing: Duo comes up with vision to address discarded plastic water bottles in Flint
Now Playing: Authorities investigating deadly office explosion make arrest
Now Playing: 12-year police veteran in critical condition after neck stabbing
Now Playing: National Guard forced to pull back from checkpoints on Hawaii’s big island
Now Playing: 2 killed, several injured after school bus collides with dump truck
Now Playing: NYC lawyer caught on video making racist rant faces backlash
Now Playing: Heavy rain and thunderstorms continue to drench the East