then at 11:00 why the family of patrick casey wants the man who threw that punch to be account in my future i'm 26% more likely to develop an irregular heartbeat, which raises my risk for heart failure. i have a 65% higher chance of developing diabetes. and i have a 42% chance of becoming obese. if i develop breast cancer, it's 39% more likely to kill me. i'm at higher risk for depression. i'm not likely to talk about my depression at all. and we all have a 30% chance of developing hypertension. no matter who we are, or where we're from, these diseases can be managed or prevented when caught early on. i may not have a say in the risks i face. but with better research, the right medicine, and with doctors who help keep me healthy to begin with, we will thrive. ♪ we got the keys! ahhh! wooo! this is exciting we've got our own house! yeah! i'm sorry do you like it here maddie? i love you. i love you too. >>> good morning, everybody. 6:14 on a friday morning. storm team 4 radar for you this morning showing just a few drops around the d.c. metro area right now. steadier rain

when patrick casey died in 2011 prosecutors ruled it justifiable homicide. new evidence uncovered that caused prosecutors to change that determination. >>> all new at 11 tonight his parents tell us why they not only want the man who threw the punch held accountable blame mcdonald's. >> good evening. paul and gale casey never gave up on their son. they feel like with prosecutors changing classification of his death they have cleared his name. they say mcdonald's could have prevented their son's death. he had just returned from serving in afghanistan and was studying at george washington university when late one night he got into an argument with three men. that argument speilled to the street. casey was killed after being punched and hitting his head on the sidewalk. he was surprised nobody was charged with his murder. >> i was. when you see somebody get sucker punched and then you think some kind of justice would be served. >> at the time police blamed casey for starting the fight and prosecutors justifiable. now the u.s. attorney's office has changed its po

away from each other when the other man hit casey. >> that's when i noticed a different guy coming up from the side who threw a sucker punch and hit patrick and then he fell backwards. >> casey would die a few days later of that head injury. despite padone telling police and prosecutors what he witnessed in 2011, nobody was charged. casey's parents didn't give up. with the help of their lawyers and their own investigating, they found new evidence and gave it to police. >> it's incredible, and really everything that's has been driven by them. they've made it their lives. >> reporter: now after prosecutors have said it's a justifiable homicide, the u.s. attorney's office has changed its position. they say, casey's homicide was not justifiable, but says, there's not enough evidence to prosecute. the caseys still want police to charge the man who threw the fatal punch more than five years ago. >> it hasn't been finally determined what's going to happen. we're in the process right now of having conversation with the u.s. attorney's office to see what the ultimately resolution will be. i'm very familiar with the case, with the casey family. the

patrick casey, a war veteran home, studying at gorge washington university was killed alt a mcdonald's. at the time, police and the u.s. attorney's office said it was self-defense. six years later, the u.s. attorney's office changed their position on the case. coming up at 6:00 on news 4, we'll hear what an eyewitness said happened that night and why the u.s. attorneys changed their position. >>> at 11:00, why the family not only wants t >>> two nasa astronauts are taking a bit of a stroll in space. jack fisher and peggy are conducting the 200th space walk at the international space station. it started around 9:00 this morning, supposed to last 6 1/2 hours. this is the ninth space walk, more than any other woman. the first space walk is december 7th, 1998. >> very cool stuff there. >> yeah. >> switching gears to the weather. how much more rain we could see and when we could see a break for moms to enjoy a bit of the weekend. >> you will be enjoying mothers day. you will be enjoying mothers day. it is going to be very nice. we had a rainy pattern. today, it's gloomy. we haven't seen the

casey hunt, nbc news, the capital. >> in other news, federal reserve bank of philadelphia president patrick harker said an interest ratethe u.s. central bank neb monxt month re a possibility. harker warned the fed could hold off in hiking should inflation continue to disappoint to the downside. minutes from the may meeting are due to be released later today. >>> and let's get back to one of our top stories. moody's downgraded china's credit rating by one notch to a 1 citing an economy-wide rise in debt levels. beijing's final strength is waning and recent le foreform e also increase rather than spur growth. speaking earlier on cnbc, the reasons were expanded upon for the downgrade. >> we will look at policy actions. that's an important part of really the sovereign rating here. we will look at what is being announced, and there's been a wide range from focus on mixed ownership as a way to enhance corporate governance, productivity, deleveraging, removing excess capacity was given focus last year. this year, focus on shadow banking and risks related to that. these are three areas that we will need to monitor closely. >>

patrick, management, cutter vigorous. hannah tate, naval architecture, cutter polar star. matthew joseph devlin, mechanical engineering, flight school. luke michael dewhurst, mechanical engineering, cutter jane. caseyl engineering, cutter vigilant. jonathan dillard, government, cutter active. michael louise dougal, mechanical engineering, hunter james. -- cutter james. andrew liam doyle, electrical engineering, cut of heter vertoch. dubois, marine environmental science, cutter seneca. john daniel dunaway iii, naval architecture, cutaway,. tocoma.r duncan, civil engineering, cutter melon. elizabeth edwards, civil engineering, cutter vigorous. shannon atwood, electrical engineering, cutter tahoma. tyler kerry facet, mechanical engineering, cutter sherman. miranda eileen fay, operations research, flight school. daniel rudolph, management, cutter marrow. brendan ammerman flynn, marine environment of signs, flight school. this commission will be presented by his father, u.s. coast guard. savanna lee fordham, naval architecture, cutter monroe. mike edward franco, operations research, cutter melon. this commission will be presented by his brother, u.s. coast guard. arl gaylord, cutter statron. audrey mari