checking some top stories at 4 minutes past. the new york city police department is facing criticism. some of the response haves been positive, the hash tag was filled with pictures appearing to show police brutality like, oh, that one. it shows officers holding a man on the hood of a car. free massages from the nypd. what does your police department offer? the nypd says the tweets are helping to start a dialogue between police and the people. astronauts are in the middle of a space walk right now. the engineers are replacing a spare backup computer. if the mission stays on schedule, they'll spend about 2 1/2 hours getting that job