his name is marvin lopez but also goes by the name marvin cabrera. they are hoping a tip helps track him down. there is a $25,000 reward in this case. >>> right now you can pay for a faster commute on i-95 in virginia. the 29 miles of brand-new express lanes are now online. and news 4's megan mcgrath joins us live in alexandria to break down how they all work >> reporter: that's right, angie. the new toll structure is in effect on the 95 express lanes. here's how it works. if you have three or more people in your car, you can use the lanes for free. flip the button to indicate you have three or more people and you will not be charged a toll. if you have one or two people in your car you will be charged. you can still use the lanes, you just have to pay. how much can people expect to pay? what's the toll with one or two people in your car? >> between $6 to $8. with traffic volumes increasing for drivers who might be getting on garrison road in stafford county $6 for a trip to the springfield area. they have to look at the signs on entry points to the

he goes by the name marvin cabrera. arroyo was killed on 14th street northwest in the pet worth neighborhood. her friends and a quantity a answers set up a memorial for her. they say they hope her killer is found. >> she worked faithful and she did what she was supposed to do in life be successful. i don't know wipe someone would do this to her. >> if you know anything call d.c. police. . >>> we're work to go learn more about a triple shooting in the district. three people were shot on galveston near i-295 in southwest last night. police say someone was seen wearing a red polo jacket and jeeps. . >>> a d.c. cab driver is opening up to news 4 about a brutal attack. the man was beaten robbed and stuffed into the trunk of his own car. as derrick ward reports, the cab driver didn't think he would >> reporter: police say it was about 12:30 a.m. they asked to be driven to congress heights. along the way, he said he sensed something. >> my mind was telling me i was not going to be okay. >> reporter: when they got here to the 3

his name is marvin lopez but he also goes by the name marvin cabrera. police have not arrested him as of yet. they are hoping a tip cracks him down. there is a $25,000 reward in the base. >>> accused of hitting and killing a bicyclist. heather cook was involved in a deadly crash on roland avenue in baltimore on saturday. cook left the scene and then returned. she is the second highest ranking leader in the diocese in maryland. a 41-year-old man died from his injuries. >>> if you love sugar, you are not alone. coming up we'll look at how much sugar americans are eating and how much they should be eat to go stay healthy. >>> tolls in effect on the 95 express lanes. not everyone has to pay. we'll tell you what to expect as we head out the door. >>> a cold damp start to the morning. amelia will have your >>> welcome back at 10 minutes after the hour. in news 4 for your health this morning, fewer than half of children who need doses of the flu vaccine actually get it. researchers at columbia university say texting is an effective way to remind you of upcomin

his name is marvin lopez but goes by cabrera. tips will help track him down. investigators say lopez shot and killed a young mother on christmas eve. they say he shot yamalith arroyo oue latina restaurant where she worked. today people stopped by to light candles and leave flowers. >> she was a good lady. she was a young lady. and she worked faithfully and she did what she was supposed to do in life be successful. i don't know why someone would have to do this to her. >> police have not said why arroyo was killed. she leaves behind a young child. the restaurant is trying raise money so she can be buried in her native el salvador. >>> three people were shot tonight in southeast. it happened earlier this evening on galveston street near 295. police have a vague description of a suspect, someone seen running away wearing a red polo jacket and jeans. still working to find out how the three victims are doing. >>> the christmas eve murder was one of two homicides in petworth over the past week and the area has seen a spike in violence.