thank you very much. all right, now to what's happening in puerto rico. police firing tear gas at protesters who are demanding that the island's embattled governor resign. cnn's leyla santiago live in san juan covering it for us. she just spoke to puerto rico's secretaries of public safety. and what did the secretary tell you, leyla? >> reporter: alyson, i immediately asked him how long they can sustain this, working these protests with thousands of people. and he said he didn't know but is committed to safety. this morning as the sun has come up we have seen people trying to repair the damage done to the building. church groups actually scrubbing off the graffiti that is calling for the resignation of the governor. a tense standoff in puerto rico's capital escalating with a clash between police and riot