Condo search grows dire with 159 still unaccounted for

In this aerial image, search and rescue personnel work the site of an oceanfront condo building that partially collapsed in Surfside, Fla. (AP Photo/Gerald Herbert)

SURFSIDE, Fla. — The tortuous wait for word of nearly 160 people unaccounted for after an oceanfront condominium building collapsed near Miami, killing at least four, is taking a toll on relatives who can do little but pray and hope their loved ones will somehow be found alive in an increasingly dire hunt for survivors.