CRAWFORD, Neb. (AP) _ Authorities have identified the three people killed in a snowy two-vehicle accident in northwest Nebraska. Dawes County Attorney Vance Haug says all three people killed in the Friday morning crash were in an pickup that slid out of control on U.S. Highway 20 about 4 miles east of Crawford. The truck was hit by an oncoming semitrailer. Haug says 66-year-old Patsy Baumgarner, of Lincoln, 43-year-old Sandra Clark, of Phillipsburg, Kansas, and 23-year-old Brandon Clark, of Lincoln all died. Patsy Baumgarner was Brandon Clark's grandmother and Sandra Clark's mother. Haug says the snowy conditions contributed to the crash. The driver of the semitrailer truck sustained only minor injuries.