A man suffered critical burn injuries after a fire broke out at a home in Madeira Beach on Wednesday morning, authorities said. Firefighters were called to a duplex in the 100 block of 147th Avenue and saw heavy smoke and small fires. Madeira Beach Fire Chief Clint Belk said a man inside the home suffered burn injuries and was rushed to Bayfront Medical Center, where he is in critical condition. Further information was not immediately available.