Lock your vehicle. Watch out for anything out of the ordinary. The Lab has had three trespassers in the past few weeks. One tried to take a GEM out for a spin. Another danced on the cafeteria roof. Read more about what the Lab is doing to prevent future trespassers. https://site-security.lbl.gov/2020/10/25/three-trespassers-in-two-weeks-take-action/