A husband and wife have been arrested in the deaths of another married couple who were reported missing last month in Nebraska, according to authorities. The Lincoln Police Department announced in a Monday, February 2, news release that the missing persons cases of 26-year-old Hannah Neville and her husband, 27-year-old Roberto Tanner, are being investigated as homicides. Neville and Tanner were expecting to have a baby, who authorities also believe has died, according to police. Neville was 32 weeks pregnant, Nebraska Public Media reported.