Dont Fear the Long Dark

When a string of deaths happen, many believe that there just accidents. Except for lieutenant Alexander Devlin who investigates the scenes more thoroughly and studies the files of previous similar deaths decades earlier. not realizing what he stumbles upon he investigates further into the two decade old deaths. Finding no relatives of the deceased, he drops the case. Until three days later when more "accidents" happen, except the persons are the dead relatives of the two decade old dead people.