POTTSVILLE, Pa. - Authorities in Pennsylvania say a fourth teenager has been charged in the fatal beating of a Mexican immigrant.<br><br>Schuylkill County prosecutors charged the teen in juvenile court Friday with aggravated assault, ethnic intimidation and other offenses. His name and age are not being released.<br><br>Three others are charged as adults in the July attack in the town of Shenandoah on 25-year-old factory worker Luis Ramirez.<br><br>Homicide charges are filed against 16-year-old Brandon Piekarsky and 17-year-old Colin Walsh. Eighteen-year-old Derrick Donchak faces aggravated assault and other charges.<br><br>A local school district has agreed to provide Piekarsky and Walsh with 12 hours of in-home education per week while the case against them is pending.<br><br>___<br><br>Information from: Pottsville Republican and Herald, http://www.republicanherald.com<br><br>


