A father and son outing in Spotsylvania County has turned deadly.Preview: Shenandoah National Park is reminding Virginia students of Saturday's deadline to enter its annual Wildflower Art contest. Students are allowed to submit entries showing wildflowers that are native to the Blue Ridge Mountains or Shenandoah National Park. Photographs and computer-generated artwork will not be accepted. More details about the contest are available on the park's website.