Closing arguments are scheduled today in the trial of a former Indiana state trooper charged with killing his wife and two young children in 2000. David Camm has been convicted twice in the deaths of his family at their home southern Indiana home. Both convictions were overturned on appeal. The 49-year-old Camm says he was playing pickup basketball with other men at the time of the slayings. Another man is serving a 225-year sentence for murder and conspiracy in the case.