Deputies in Alabama set up roadblocks for a voluntary stop to ask questions about drinking and drug use, and to ask for breath, saliva and blood samples, all at the request of the NTSB.

America's first permanent English settlement, a military club for African-American officers and the Houston Astrodome have all been labeled "endangered" by the National Trust for Historic Preservation.

Many Americans know that Douglass was born a slave in Maryland in the early 1800s and later wrote an autobiography "Narrative of the Life of Frederick Douglass, An American." His tale of escape from bondage to statesman, abolitionist and activist in the women's suffrage movement is also fairly well known. Here are five things you might not know about him:

Italy's supreme court releases its reasons for ruling that American Amanda Knox be retried in the 2007 death of her roommate.

Claire DeWitt, the self-described "world's greatest private eye," returns in her second adventure from author Sara Gran in "Claire DeWitt and the Bohemian Highway," hitting bookstores this week.

Dr. Paul Offit, chief of the division of infectious diseases at the Children's Hospital of Philadelphia, warns against the dangers of too many vitamins.