A Florida mom allegedly used the online game Roblox to try to get a troubled 10-year-old child to commit a series of brutal murders — ending with the youngster slamming a baby on a hard floor in a failed attempt to kill it, according to authorities.

Tara Alexis Sykes, 36, has been arrested on an attempted murder charge, per police A Florida woman is under arrest after police say she instructed a child to drop an infant on the floor and slit the throats of adults in a household before burning the victims.

Tara Alexis Sykes was taken into custody on Friday and charged with attempted murder while engaged in aggravated child abuse.