SECOND `48 HOURS' TO FILL CBS SCHEDULE.(LIFE & LEISURE)

Byline: New York Daily News

CBS will trot out a second weekly edition of the newsmagazine "48 Hours" as a way to fill time on the network's summer schedule, it has been announced.

Starting June 22, ``48 Hours'' will occupy the 10 p.m. slot on Mondays, last held by the canceled cop drama ``Brooklyn South.''

The Monday installments will be single-subject hours about real-life mysteries. …