Members of the team had packed up their equipment and left the area after tranquilizing the bear and putting the radio collar on it , the sheriff 's office said . Authorities shoot bear they say killed man . The attack occurred near Glacier National Park . Researchers had tranquilized bear and a radio collar on it . Smith 's wife worked on grizzly bear research there .
Authorities shoot bear they say killed man . The attack occurred near Glacier National Park . Researchers had tranquilized bear and a radio collar on it . Smith 's wife worked on grizzly bear research there .