i m mwanzaa. and i m jessica. here s our top story for this week. for families touched by the tragic events of 9/11 the memories are still very fresh, and very painful. but as the attack recedes into the past, the efforts continue to make sure that the rest of us also remember what happened that day in 2001. kristen reports on one of those efforts, at ground zero. i wanted to create a place that i would like to go to myself, to reflect and also to mourn. architect michael arad is talking about his concept for a 9/11 memorial plaza. the plaza is being built on the site where the world trade center once stood. it will pay tribute to those who lost their lives in the terrorist attacks, almost ten years ago. when you stand at the edge of this pool at plaza level, you ll actually be standing in front of a bronze panel, where all the names of the victims will be inscribed. i think it is going to be a very moving moment for visitors when they come here. committee mem
yesterday, are there today and will go again tomorrow. i really appreciate them because without their service, i have nothing. it means the world to me to have the great men and women of the united states military behind me, supporting me, to the left of me, to the right of me. i would like to thank my mom, my dad, my sister and brother. and my beautiful wife jenny. this is an incredible time, but it s also kind of a bittersweet time. times like this, because of this day, i lost two dear friends of mine, specialist hugo mendoza and sergeant joshua brennan. and although this is so positive, i would give this back in a second to have my friends with me right now. and there s so many others other than sergeant brennan and specialist mendoza who are the unsung heroes of this war who will never come back to return a hand shake or will never hug their families again and we have to take time to remember them because that is the quality of the soldiers we have that will go to war, fi
not all of the contracted to waiting containment ships. if pressure readings show it is intact below the floor of the gulf, teams could temporarily shut down cap and contain the oil. the best reason to be able to shut in the well right now, in addition to bloc all the oil from coming into the environment, it allows to us abandon the site if there is a hurricane. reporter: and not worth the risk, according to some independent scientists. why pose the rick to the potential effectiveness of the bottom quill the relief well by shutting this thing down, pressurizing the wellbore, the casing and potentially blowing that thing out between questioned and the oil reservoir. making it impossible or difficult to do the final solution. and i m not sure that this is a risk worth taking. it doesn t seem prudent. reporter: but government scientists say that s why they took an extra day to an lies the process. and they believe data from the te test dog provide key informing. the numb