WUSA CBS Morning News July 15, 2010
with details on this. good morning. a lot of people hopeful. >> reporter: absolutely. good morning. the test got a green light after an intense debate over safety. everyone is anxiously awaiting the results. bp could know by tomorrow whether its latest attempt to choke off the gushing oil leak is working. >> this test are work for a maximum for 48 hours. we'll stand down, assess where we're at and assess next steps. >> reporter: critical testing of a new 75-ton cap began wednesday as underwater robots started shutting off a sequence of three travels, redirecting the oil through two s...