Capt. Kristen Griest and 1st Lt. Shaye Haver became the first two women to graduate from the U.S. Army's grueling Ranger School
Capt. Kristen Griest and 1st Lt. Shaye Haver became the first two women to graduate from the U.S. Army's grueling Ranger School. Griest and Haver spoke at press conference Thursday about their achievement. CBS News correspondent David Martin reports.