The Hawaii home of “Hawaii Five-O star Alex O’Loughlin has suffered an estimated $110,000 damage in a fire. Local news reports told how neighbors heard a loud explosion at the $4 million home on Oahu and the garage door was blown off by the blast on January 6. Reports say O’Loughlin was not at home at the time of the fire and nobody was injured. The cause of the explosion and fire is “undetermined”, according to reports. O’Loughlin was seen at the house as Fire investigators continued to examine the scene on January 7.