A Middle Township man plead guilty to killing two teenage girls. Joshua Malmgren entered the plea on Tuesday to first degree aggravated manslaughter. Both Ashley Dauber and Nioami Lazicki were a victim in the vehicle accident. Malmgren was found to be under the influence of both alcohol and prescription medication. Sentencing will take place on Dec. 5. Malgren is expected to receive two 9 year terms in prison to run consecutive to each other.