you are looking now at live footage of the finish line they're painting. they painted last night right near where the attacks were. two weeks and one day ago. we saw them paint it last night. it is usually painted the night the marathon ends but they had to wait until last night for obvious reasons. that's it for "the lead" today. i'm jake tapper. i now leave you in the able hands of mr. wolf blitzer who is currently in "the situation room." >> thanks very much. happening now, investigators discover at least one fingerprint among the bomb debris from the marathon attacks. it doesn't appear to belong to one of the two suspects. plus president obama renews his push to close the prison at guantanamo bay in cuba amid an alarming hunger strike involving more than half of its detainees. could you soon be seeing more nudity and profanity on your tv? i'm wolf blitzer. you're in "the situation room."