Convicted arsonist linked to 5 rooftop fires in Upper Kirby, investigators sayA man once convicted of arson is accused of going to great heights to live out his penchant for pyromania. A man once convicted of arson is accused of going to great heights to live out his penchant for pyromania. A man once convicted of arson is accused of going to great heights to live out his penchant for pyromania. A man once convicted of arson is accused of going to great heights to live out his penchant for pyromania. HOUSTON, Texas (KTRK) -- A man once convicted of arson is accused of going to great heights to live out his penchant for pyromania.