WASHINGTON (AP) -- Former Sen. Howard Metzenbaum, an Ohio Democrat who was a feisty self-made millionaire before he began a long career fighting big business in the Senate, died Wednesday night. He was 90. Metzenbaum died at his home near Fort Lauderdale, Florida, said Joel Johnson, his former chief of staff. No cause was given. During 18 years on Capitol Hill, from 1977 to 1995, Metzenbaum came to be known as "Senator No" and "Headline Howard" for his abilities to block legislation and get publicity for himself. He was a cantankerous firebrand who didn't need a microphone to hold a...