A house explosion early Monday in Madison sent two men to the hospital.
The explosion happened just before 5 a.m. Fire department spokeswoman Lori Wirth says four people were in the home at the time, including a couple and their two adult sons. The men were taken by ambulance to UW Hospital. Their conditions were not immediately available.
The State Journal (http://bit.ly/P9x83r ) says police officers took the parents to the hospital. Wirth says they're OK. An investigation into the cause of the explosion is ongoing.