A Pennsylvania man has been charged with the murder of a 4-year-old girl, a crime her 8-year-old brother helped solve, the Philadelphia Inquirer reports. Authorities on Friday arrested 32-year-old Marquis Lamont Thomas of Hatfield, Pennsylvania, in connection with the 2016 death of Kailee Bunrout, his girlfriend’s 4-year-old daughter. About one month before she died, Bunrout …