Happening now breaking news. The Maryland Governor says an active search and

rescue mission is ongoing at the site of the Baltimore Bridge collapse.

At least six people unaccounted for after at the site of the Baltimore Bridge collapsed.

At least six people unaccounted for

after a huge cargo ship rammed the bridge and destroyed it.

The Baltimore Fire Chief joins us this hour with an update.

Also tonight, the fate of a widely used abortion pill

is now up to the United States Supreme Court

after oral arguments today for and against a nationwide ban.

We're going to tell you what the justices

appeared to signal about their eventual decision.

And Robert F. Kennedy Jr. names a wealthy tech lawyer as his vice presidential pick working to

heighten attention on his independent presidential bid as top Democrats

portray him as a spoiler who could help Donald Trump get elected.

Welcome to our viewers here in the United States

and around the world.

I'm Wolf Blitzer, you're in the situation room. This is CNN breaking news.

Let's get right to the breaking news.

Let's get right to the breaking news on the Baltimore Bridge disaster.

The investigation now beginning into how and why a cargo ship slammed into the bridge sending

pieces of twisted metal into the water.

CNN's Brian Todd has been on the scene for us all day long.

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