Episode 226

The suspect is accused of chasing multiple victims while wearing a "distinctive Chucky doll Halloween-style face mask" asking if they are "ready to die," police say. ABC News' Rhiannon Ally reports. Alleged ringleader of cocaine operation at two Penn State frat houses surrenders. Fourteen people are facing charges, including current and former students. ABC News' Matt Rivers reports. In the murder trial of Lindsay Clancy – the Massachusetts mother accused of strangling her three children to death – her mother-in-law took the stand for the defense. ABC News' Aaron Katersky reports. Video captured the moment flash floods swept away tourists near the Mae Sa Waterfall. Park officials say they alerted visitors to the rising water, but the flood came too quickly for some to escape. ABC News' James Longman reports. After a complete loss of power on the USS Benfold, sailors on board went four days with limited drinking water, and no working toilets or air conditioning. ABC News' Jonathan Karl reports. Atlanta police find missing girls in trailer after babysitter allegedly abducted them. Body cam video captured the moment police found two missing sisters, 4 years old and 11 months old, locked in a trailer. Authorities say the mother hired a babysitter who then allegedly abducted them. TX high school football coach, wife who taught at same district, killed in car crash. East Bernard ISD's Jeremy and Brandy Jenkins were killed when their car hit a curve and overturned on a highway. The accident happened just days before the new school year. Chinese robotics company unveils robot that can outrun Usain Bolt: David Muir reports. Unitree has unveiled a new "Superman" robot that can jump over 6.5 feet vertically. David Muir, who interviewed the company in May, reports on the race to lead in AI.