John Dalton Jr. had been paroled after killing his wife in 1998 A Nebraska man who fatally shot his wife 20 years ago pleaded guilty Monday to murdering his parents and niece the day after ...

John Dalton's revolutionary atomic theory transformed our understanding of matter, laying the foundation for modern chemistry. His instigated work in colour blindness also showcased his deep ...

A Nebraska man who pleaded guilty to manslaughter in the death of his wife two decades ago admitted Monday to fatally shooting his parents and an 18-year-old niece last year. John Dalton Jr., 46 ...