Muhammad Dakhlalla pleaded guilty March 11 to a similar charge and is set to be sentenced Aug. 24. They had developed views supporting the Islamic State in part by watching online videos and were arrested after social media posts attracted the attention of the FBI. Jaelyn Young is the daughter of a school administrator and a police officer who served in the Navy reserve. She is also a former honor student, cheerleader and homecoming maid at Vicksburg’s Warren Central High School. Young converted to Muslim in March 2015 and began wearing a burqa increasingly complained about the treatment of Muslims in the United States and United Kingdom. The couple planned to join ISIS in trip disguised as honeymoon.