. >> reporter: doreen genzler, news4. >> doreen reminds us one of the most important things you can do is wash your hands and keep your hands out of your face. >>> there can soon be big changes when it comes to those d.c. food trucks. the popular trucks which serve everything from pizza to cupcakes are now facing a possible total overhaul in where they can serve their food. you know it was going to happen. >> reporter: lunchtime, food trucks are lined up along the curb, customers are lined up, too. >> i like the mexican food that they bring into it. and also i like the spicy food, the fusion between american asi american food. >> reporter: there are even apps to track your favorite truck, from gourmet cupcakes to grab cake sandwiches. with the success of food trucks has come friction. regulations on the books are 30 years old and are geared toward old style ice cream and hot dog trucks. >> and they're vastly out of date. they reflect the modern realities. where food trucks are new business that's popped up in the past few years. >> reporter: but change is coming. the department of cons

>> dan barone with genzler. i would like to take you through a brief presentation on the exterior improvements to the building. this is -- portions of this have been previously distributed through staff to you for your use but we've repackaged it a little bit more to present exterior improvements based upon the historic preservation of the exterior of the building. as you see in these images, the original rendering by the architect who designed the building for national carbon company as a factory for the cell batteries and being repositioned into a paper warehouse in the "modern mofat,e town and moffat and you can see the imagery of the exterior windows that are intended to be restored or repaired based upon their condition based upon evaluation by paige and turnville. here are 1920 images of the real building and that in the 1940's. here we're looking at an elevation on brannan street in its current state which you see that this building at present has very limited transparency. the idea here is to restore it

if that's you, doreen againstler repor genzler will tell what you to do. >>> final check of the forecast now. tom, what do you say? >> lit feel like spring another couple of hours. it is only going to last for a couple of hours. it is going to be colder tonight, i know. look at the dark spots will on the satellite image. that's where the sun has been beginning to break out across northern virginia. sprinkles and we will have them perhaps a little more later this afternoon and this evening after we reach near 60 degrees. windy and colder tomorrow, though. near 40 in the morning. down to near 30 after sunset. then cold weather after that. thursday, friday, and into the weekend. >> thank you so much. that does it for us for "news4 at midday." be sure to tune in to "news4 at 4:00" for the day's news. i will be back at 4:30 tomorrow morning. hope you will join us. until then have a great day. we will see you tomorrow. i just had it with cable. it just got more frustrating and frustrating. a lot of times, the picture would break up. for the amount of money that i am paying, my cable company sh

. >> news4's doreen againstler -- doreen genzler will be hosting. >>> park police stop bid mcpherson square to talk to occupy protesters and the police told the protesters they must take down their tents hanging over the statue on the square. the move comes after u.s. park police said that they will start enforcing the no-camping rule almost that 24 hours ago. news4's tracee wilkins is following these developments and joins us live now from mcpherson square. what's the mood out there now? >> reporter: well, good morning. we have been here all morning long. of course expectation is u.s. park police entered the cam and would be doing so to tell the protesters they had to leave. but that wasn't the message they came with. as u.s. park police entered the mcpherson square occupy camp, occupiers checked tents to make sure no one was sleeping. the u.s. park police started enforcing the no camping rules at the sites monday and are threatening to ray rest anyone found sleeping. occupiers have been waiting for the park police to try to evict the en masse but when police entered the camp this m