Investigators said a man was arrested for arson following a Saturday morning house fire.Thirty-two-year-old Maxim Kirilkin was arrested, and now faces a charge for second-degree arson.Fire crews were called to a home just after 10 a.m. near 17th and Clark streets.Firefighters battled the blaze for over an hour, and nobody was home at the time.Investigators said they found the fire to be set on purpose, leading to Kirilkin's arrest — damage to the home is estimated at more than $100,000, according to fire officials.