TV Guide CNBC Saturday

A man showcases his apparel line designed to improve one's office look; an entrepreneur demonstrates how to enjoy beverages on tap in a portable way.

Mark Cuban causes waves; fireman promotes life-saving product; combative entrepreneur pushes wedding business; man promotes male-oriented candles.

27-year-old Egypt Covington is murdered in her home, but even though Michigan investigators identity a person of interest it takes years to make an arrest.

27-year-old Egypt Covington is murdered in her home, but even though Michigan investigators identity a person of interest it takes years to make an arrest.

When a long-haul truck driver disappears, two people know his whereabouts because of a secret they hid for 27 years, which leads the truth to be revealed.

Auctioneers showcase artwork from various periods and styles, including modern contemporary art.

A wife and mother is beaten and strangled in her home on Valentine's Day, and the primary suspect is a beloved member of the community.