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. >>> plus, davon tries to help felix beat his tattoo charges. >> i'm being targeted. i'm being picked on, and it sucks. pends on the postal servi. i get my cancer medications through the mail. now washington, they're looking at shutting down post offices coast to coast. closing plants is not the answer. they want to cut 100,000 jobs. it's gonna cost us more, and the service is gonna be less. we could lose clientele because of increased mailing times. the ripple effect is going to be devastating. congress created the problem. and if our legislators get on the ball, they can make the right decisions. [♪...] >> i wish my patients could see what i see. that over time, having high cholesterol, plus diabetes or high blood pressure or family history of early heart disease, can put them at increased risk for plaque buildup. and they'd see that it's more important to get their cholesterol where their doctor wants. and why for these patients, when diet and exercise alone aren't enough, i prescribe crestor. adding crestor lowers bad cholesterol by up to 52%. and is also proven t

davon hudson was one of the first on the scene. >> they laid his head on -- on a fanny pack. >> what do you make of that? >> i thought somebody cared about him. >> reporter: sources say investigators believe nurse diedricks was killed where he was found, that he died from severe injuries to his head. today that murder scene still taped off, still under police guard. with help from the fire department, homicide investigators went to rooftops today searching for a possible murder weapon, searching for evidence. but it didn't stop there. they used special dogs to look for clues and deployed detectives all over the neighborhood with wanted flyers. a full-court press to solve this unusual case of murder. >> it's terrible. i'm sorry it happened. and i'm sorry it happened in our neighborhood because we have never had anything like this happen. >> reporter: there's a $25,000 reward posted in this case. the investigation, it continues on. collins, news 4. >>> in prince william county, virginia, police say a driver was robbed at gunpoint while sitting in traffic.it happened s morning in the ar

davon hudson was one of the first on the scene. >> they laid his head on a -- on a fanny pack. >> what do you make of that? >> i thought somebody cared about him. >> reporter: sources say investigators believe that the man was killed where he was found, that he died from severe injuries to his head. today that murder scene is still taped off, still under police guard. this gruesome discovery most disturbing to people who live in this petworth community. >> it's terrible. i'm sorry it happened. and i'm sorry it happened in our neighborhood because we have never had anything like this happen. >> reporter: the reward has been posted. the flairs are out. the investigation continues on. live in northwest, pat collins, news 4. >>> we have developing news out of california. the marine corps has discharged a sergeant for making director remarks about president barack obama on facebook. sergeant gary stein is a san diego area marine who argued he was exercising his free speech. last month he posted facebook messages calling the president the enemy among other things and said he wouldn't follow