A vacant house went up in flames early Monday morning but firefighters were able to save the two neighboring homes, although one sustained exterior damage.With no electricity or other utilities connected to the vacant house, firefighters have indicated the cause of the blaze is obviously suspicious.“There were no utilities at the house, so you would think it was set by someone,” Fire Chief Larry Duyck said.“It was so far gone when we got there it was hard to tell where or how it might have started.”The blaze at 704 N. Ave. O was reported just a few minutes after 5 ...