Grab your gear and survive the zombie apocalypse! Teens in grade 6 to 12 are invited to an after-hours lock in at Erie Community Library on Friday, March 1 at 5:30 p.m. The FREE event features a zombie vs. humans nerf gun battle and activities. Feel free to dress in an undead fashion. BYONG – Bring Your Own Nerf Gun. Registration is required. 400 Powers St., Erie, 888-861-7323.