. >> reporter: sarah what williams sullivan and ali did not know at the time muhammad ali was being investigated international money laundering at the time. it never turned up any evidence against ali. >>> delaware county investigators are looking for the cause of a row home fire. the flames broke out on the 1,000 block of harrison street in chester. firefighters believe the blaze started on the first floor of one home. neighboring houses stained smoke and water damage. the healthcare showdown continues in the u.s. senate. republican aids say a revised version of the healthcare will be coming down today. several republicans have said they will not support the bill. gop can only afford to lose the support it would have republican senators and still pass the bill. senate majority mitch mcconnell has been pushing for a vote before the july 4th holiday. >>> a project two years in the making is finally here at 6abc. you may have noticed our new set for the first time it's airing on "action news" at noon. it took two weeks to tear down the old one and two weeks to change it out and change all the ligh