AP Top News At 5:24 p.m. EDT

Challenging Obama, House GOP unveils new debt bill.
Norway rampage culprit calm, held in isolation.
AP-GfK Poll: Worries about debt rising once again.
Players vote to OK deal to end NFL lockout.
Pelosi calls for ethics probe into Wu sex report.
Going public: Strauss-Kahn accuser tries rare path.
Arkansas Democratic US Rep. Ross won’t run again.
Teen’s father: Alaska bear attacked quickly.
Winehouse autopsy inconclusive; funeral Tuesday.
$1M-plus Chinese cups tops for ‘Antiques Roadshow’.