(St. Paul, MN)  —  A St. Paul man will spend over seven decades in prison for killing a mother and her two children earlier this year.  On Tuesday, 28-year-old TeKeith Jones was sentenced to 72-years and four months in St. Cloud Prison for the deaths of 30-year-old D’Zondria Wallace, and her two children 14-year-old La’Porsha Wallace and 11-year-old Ja’Corbie Wallace.  According to reports, Jones shot and killed the Wallace family in late January after learning D’Zondria was dating someone new.  Jones pleaded guilty to three counts of second-degree murder in September.