when debra rodriguez walked us through the blackened basement of her home she said she felt anger and more. debra rents out this home but no one was living here last night. fire investigators determined it started down stairs. >> the fire appears to be incendiary. >> reporter: vallejo has had several arson fires in recent days. last thursday the village nightclub was set afire and gutted. >> hopefully they catch them soon. i don't want anybody being in a same position. out of a business or out of a home because of this gentleman who decided to excite himself with a fire. >> reporter: the bar was one of three properties involved in suspicious fires all within a 12 hour time span and always close to one another. last night's house fire was nearby. >> there's some similarities that look consistent with the other fires we've had. >> reporter: police are investigating whether there is a link. >> it's dangerous. we've been very fortunate that nonone has been hurt. i want to capitalize on that good fortune. >> reporter: vallejo police say they arrested an arson suspect who they say is connec