NEW : `` I do n't know what went on with me , but it's not the same as being in a coma. " Authorities said Shaquan Duley suffocated her sons in a hotel room . She put their bodies in a car that she put in neutral , sending them into a river , they say . A prosecutor says there was no plea deal , and Duley will get 30 years to life in prison .
NEW : `` I do n't know what went on with me , '' a mother says after pleading guilty to murder . Authorities said Shaquan Duley suffocated her sons in a hotel room . She put their bodies in a car that she put in neutral , sending them into a river , they say . A prosecutor says there was no plea deal , and Duley will get 30 years to life in prison .