N.Y. Mystery Illness: Parents Want Erin Brockovich On the Case

Months of mounting frustration surrounding a mysterious illness causing facial tics and verbal outbursts that started among 12 teenagers in Le Roy, N.Y., has come to a head as reports of the illness expand and the high school where it began comes under fire. Watch the full story on "Nightline" tonight at 11:35 p.m. ET/10:35 CT. Nearly two dozen people, including one 36-year-old, in the upstate New York community are now experiencing uncontrollable tics, seizures and outbursts they say may have...Full Story