i'm melissa rehberger. boston red sox held a tribute to the victim, survivors and heroes of last year's boston marathon bombing. they will have a higher police presence. divers making headway with the sunken ferry in south korea. 61 confirmed dead and about 240 remain missing. most are high school students. reuben hurricane carter passed away. he spent 19 years in prison for a murder he did not commit. back to msnbc undercover. spend some time with polk kmpbt's prostitution task force, you'll see the purpose behind this effort is more than numbers