A Texas woman accused of killing a close friend in 2019 who had just given birth and abducting the baby as part of an elaborate scheme to pass the infant off as her own pleaded guilty to murder charges Thursday, prosecutors said. Magen Fieramusca, 37, was sentenced to 55 years in prison for the death of Heidi Broussard, 33, Travis County District Attorney Jose Garza announced in a statement.