dna tests of skin cells left in the gloves also matched george hansen. the dna was proof that george was wearing the sweater and the gloves as the fatal blows were struck, and investigators found the source of the prescription sleep medication found in maryann's coffee cup. >> we tracked down mr. hansen's sister, who signed a statement stating that she was sending him these pills. in return, he would give her like $25 a month. >> george hansen was arrested and charged with murder. prosecutors believe the motive was financial. >> he was going to collect some insurance money on her as he did the partnership and then buy the business or buy the business out. >> prosecutors believe maryann waited until all the employees left before confronting hansen with the evidence of embezzlement. she estimated he stole more than $100,000 from the company. he could either pay the money back or maryann was going to report him to police. hansen, however, chose another option -- murder. as maryann was about to walk out through the back door, hansen struck her in the head wit

. >> for years, george hansen and

all of those things that kind of pointed back toward george hansen. > up next, a vibrant real estate professional is brutally murdered. >> this involved the entire range of violence. >> even hardened professionals are troubled by what they see. >> for there to be that much blood left at a scene, that's what we consider overkill. >> police find a possible witness and try hypnosis to get every detail. >> how many times do you see a composite sketch and you're like, this looks like every human being on the face of the planet? >> it was a real whodunit. and i hate whodunits. >> the killer leaves behind a clue, but will it be enough? >> people will kill for the most trivial of reasons. >>> on a hot summer day, a married couple decided to look at a sample home in a ranch housing development in mckinney, texas. when they walked into the sample home, they couldn't find the sales associate. but they knew right away that something was wrong. >> and they walked into the living room, and then they saw a blood trail leading into the kitchen. >> and that's where they found the sales associate, sar

george's county. the johnothole before hansen highways in the center of the roadway.tate authorities hopefully can do something. be very cautious. moving from landover headed towards greenbelt. in virginia, 66 coming in from centreville, headed towards rosslyn. lanes open early. no issues in maryland. heading southbound on 270, heavier now towards 109. lanes are open. roadway far dry -- roadways are dry. 295 inning across the 11th street bridge onto the freeway. know if there's anything in the road that will cause you any kind of delay. so far, nothing out of the ordinary. knock on wood. back to you. >> yes, figures crossed. a tale of biblical proportions has the big screen. >> here is arch campbell with a look at your weekend box office. >> good morning, washington. a bible story turns action hero in "noah." russell crowe goes biblical as noah. called upon to save civilization after a great flood. the story starts slow, gets weird, and revs up into thrilling. the flood will give you goosebumps. and russell crowe creates a great movie moment telling his family the sto