Laura Johnson is an organizer and team leader for Bay Area Ghost Hunters, and has extremely heightened senses. In this post, the first in a series of two, we talk about ghost investigations – experiences, tips and techniques. PYN: Tell us about the Bay Area Ghost Hunters. Laura Johnson: The group is organized through Meetup.com. Anyone can be a member, and then you watch for events that interest you. But the problem is we have over a thousand members, and the most I can allow on an investigation is 15 people. So you can imagine when I post something it sells out almost instantly. Often I’ll try to run an investigation at the same place over a series of weekends, so more people can participate. For example, in Burlingame, there’s an old US army transport called the General Frank M. Coxe. I had an investigation there nine weekends in a row, trying to get in as many people who wanted to do the investigation. Tell us about that investigation. The ship was a US Army …