<p>A shootout among three vehicles traveling on the Dan Ryan Expressway left a CTA passenger to be hit by flying shards of glass when a bullet pierced the train's window Sunday afternoon in Roseland. </p><p>The passenger, a 46-year-old man, was riding the train in the first block of West 95th Street about 2:15 p.m. when a shootout among three vehicles nearby on the inbound Day Ryan Expressway erupted, police said.