Firefighters in Saugus, Massachusetts, are battling a house fire in extreme temperatures on Monday. The fire was reported around 1 p.m. in the 200-block of Essex Street.The Essex Street westbound ramp from Route 1 north has been shut down so firefighters can battle the flames. No injuries have been reported. Boston reached a new record high of 97 degrees on Monday, topping the previous record of 96 set in 1983.