Tonight on Special Report with Brit Hume:

The Williams Arena on the University of Minnesota campus may not be big enough to accommodate the people expected to attend the memorial service for Sen. Paul Wellstone, D-Minn., his wife, daughter and three campaign workers.

Plus:

• President Bush is signing legislation to revamp the nation's voting system and protect against the kinds of errors that threw his own election into dispute two years ago.

• Beltway Sniper suspects John Allen Muhammad and John Lee Malvo may be behind the February murder of a woman in Tacoma, Wash.

• Health officials repeat that all but two of the 118 hostages killed in the deadly takeover of a Moscow theater died from gas, refuting reported comments by the city's top prosecutor that scores died of gunshots.

Details on these stories and more on Special Report with Brit Hume.
— Guests and topics are subject to change