Gore Leads at Box Office

Al Gore's global warming documentary is finding an audience - in its second weekend in theaters, "An Inconvenient Truth" led all films in box office gross per screen.

The movie was shown in 77 theaters and took in $1.34 million - enough to put it at No. 9 in box office gross for the weekend - for an average of $17,615 per screen.

The top box office attraction, "The Break Up," brought in $39 million, but it was screened in 3,070 locations, for an average of $12,760 per theater.