After spending more than $44 million in last year's special election, Gov. Arnold Schwarzenegger's re-election committee began 2006 in the red. Campaign statements filed late Tuesday show Schwarzenegger raised $2.5 million in 2005 for his re-election campaign, but spent $3 million. Although he has about $150,000 cash on hand, the Republican's re- election committee had debts of $556,000 as of Dec. 31. The two leading Democrats looking to challenge Schwarzenegger in November are flush with cash. State Treasurer Phil Angelides reported cash of $17 million, while state Controller Steve Westly has about $24 million _ aided by donations of $20...