A deeply religious couple, their 21/2-year-old daughter and another woman were found slain Thursday in a home on the city's northwest side, and police Friday searched for the boyfriend of the second woman.

The adult victims, William Darnell Jr., 34; his wife, Bette, 40, and Alicia Smith, 24, were found bound and gagged in the basement of the home, their bodies piled on top of one another, police said.The Darnells' daughter, Stephanie, was found lying behind an upstairs bedroom door in the home. Alicia Smith's 16-month-old daughter was not in the home, authorities said.