DES MOINES, Iowa — A bill approved by the Iowa legislature this session would allow courts to continue sentencing juveniles to life in prison without the possibility of parole, but some argue the measure designed to bring uniformity to an upended legal process is unfair to young offenders. In response to recent U.S. and state Supreme Court rulings, the legislation would change state law regarding the sentencing of juveniles convicted of first-degree murder and other heinous crimes involving sexual abuse and …