I wonder if these events are related...0720- High Bird (Civil Air Patrol C-172 N805CP) working Mission Base (149.275) advising the they departed Fredricksburg VA at 0710 and that CAP 4528 off Leesburg VA. Advises Mission Base that CAP 4537 (C-182 N397CV) is also airborne. High Bird QSL's for heading to PAX. Also working PAX Approach (120.05). High Bird acting as comms relay to Mission Base. Working Bay Watch (119.275).