Two months after a deadly electric scooter crash claimed the life of 12-year-old Abby Gillon, her family is speaking out for the first time and pushing for a new law they hope will prevent another tragedy.

Abby was riding an electric scooter with a friend in Aston, Delaware County, on June 14 when the girls fell and were hit by a car. Abby died from her injuries. Her friend survived.

"It's one of the worst phone calls a parent can get," Abby's mother, Lori Kralle, said during an exclusive interview with CBS News Philadelphia.

CBS News Philadelphia

Kralle remembers desperately trying to get answers after a nurse called from the emergency room.

"I just kept asking, 'Is she alert? Is she responsive?' And they wouldn't give me an answer," Kralle said.

Abby was an honor student at

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