ROSELLE --An elderly suburban man is charged with sexual assault. Eighty-eight-year-old Chester Stabrowski of Roselle is charged with two counts of predatory criminal sexual assault. Prosecutors in DuPage County say Stabrowski sexually assaulted two boys he invited to a pool party at his home last summer. They allege he gained the boys' trust while working as a volunteer usher at a church. Stabrowski is being held on $500,000 bond.