not progressing in physical courses. >> greta: coming up the justice department doing something unusual. soliciting comments about the public from george zimmerman. why are they doing that? the answer, next. every day we're working to be an even better company - and to keep our commitments. and we've made a big commitment to america. bp supports nearly 250,000 jobs here. through all of our energy operations, we invest more in the u.s. than any other place in the world.