Plerpl Merciable News Today

new hope in the search for the missing titanic sub, banging noises detected by sonar. plus hunter biden strikes a deal on tax charges and a gun charge but a judge will ultimately get the final say. and urgent call for the u.s. to step in as violence escalates in the west bank. welcome to our viewers in the united states and around the world. im christine romans. good wednesday morning to you. we begin with what could be a major development in the search for the submersible lost a...

People for about four days. but oxygen is only one critical element. >> if they are alive and they are in there, they will be at almost freezing temperatures assuming they lost out their power, that is why they cant communicate, it will be dark, cold. and oxygen is their most precious resource. so couple nsuming that, staying, sleeping. >> reporter: and roughly 460 miles south of st. johns and 900 miles east of boston, and possibly more than 2 miles below the surface where pressure is nearly 6,0...