Sandy Cadena believes her daughter Natasha took her own life earlier this month as part of an online trend called the "Blue Whale Challenge".
Aaron Hernandez, the onetime star tight end for the New England Patriots, hanged himself in his prison cell, according to the Massachusetts Department of Correction.
The family of Brandi Vela, the girl who committed suicide last month after years of cyber-bullying, have said that the bullying hasn't stopped with her death.