Here are the stories keeping our reporters busy Friday:

• How long should a blow to the head keep young athletes out of games? A Bloomsburg University institute focused on concussions is looking for answers.

•  The Geisinger workers who found Christmas presents scattered across the road have located the folks who lost the gifts. We'll have their story.

• Emergency workers in the area have a big new lifesaving tool at their disposal.

Look for these stories and more in Saturday's Press Enterprise.