Back now to the fire investigations in Saint Augustine. This morning investigators will focus on the fire that destroyed a two story home on Park Place. As we mentioned at the top of the hour- 3 of the 4 fires were the work of an arsonist. As police work to find that person ....What can YOU do to protect your home? How do the fire marshals determine how and where the fires started? We're getting some of those answers right now. Saint Augustine Fire Marshal Bob Growick joins us from outside what's left of the home on Park Place. Good morning... 3 3 3 3 3 We've just gone through a We've just gone through a lot of information about these fires. Let's recap... The four fires started in empty buildings -- all near each other and around the same time. Three of the four have been ruled arson ...but they think all four may be connected. Nearby businesses have been affected...at least one says it has lost thousands of dollars. And neighbors are nervous...because whomever set these homes on fire is still out there. The next step of the investigation is this morning at 9. Fire officials, police....everyone Fire officials, police....everyone investigating these fires...will all meet to compare notes and see if they can catch the arsonist.