Years old, and who will play him . Oh, good question. A big question. Coming up, whats worse than an infestation of cockroaches in your home . How about these guys . What . Thats right. We will meet the brave men who are making homes safe in arizona one scorpion at a time. No thank you. Yeah. I dont know if youre going to want to stay with us, but its interesting even if its creepy. Stay with us, youre watching world news now. Announcer world news now . So theres nothing more frustrating or terrifying than an infestation of pests in your home. Termites, cockroaches, mice. Its a d exterminator, but what happens if the infestation is scorpions. The insect, not the rock group. Not the band . No. I wouldnt mind if it was the band infestation, yeah. Scorpions, critters, a problem in arizona. Where abcs Clayton Sandell caught up with a couple of fearless scorpion hunters. Reporter they look like demonic aliens, venomous stingers glowing under black prey. Oh, my gosh, i just found a scorpion. Get back. Reporter scorpions, not in the desert but in peoples houses. Its ouch. Ouch . Yeah. Dont touch it. Reporter in arizona alone, 12,000 stings reported every year spawning businesses like the Scorpion Sweepers that offer homeowners peace of mind. They hunt the creatures that haunt arizona homeowners. So you have four sweeps tonight. Reporter ben holland started the company a decade ago after graduating from college. We are exterminators, but without the use of pesticides, dusts, or granules. Reporter skorm scorpions are virtually invisible at night unless you use a black light. These are our lights. Reporter the sweepers swarm late at night to protect the home front one stinger at a time. This is a perfect example of a habitat for scorpions, a crack in a wall there. Thats the best spot they love. They love those. With sweeper toby riley is at a home where they once caught 96 scorpions, thats right, 96. Every time they see the creepy glow under the uv light, they get to grabbing from a wall playing dead. To a palm tree. Nice. Reporter even in the grass. You have to be quick. When you go after them, you cant think, just grab. They can feel you. Coming at them. Reporter they catch 35 of the most venomous scorpions in the united states. Homeowners get freaked out. A lot of people have newborns. Anybodys going to be concerned with a baby. The venom here is most dire to newborns, infants, and people with immune deficiencies. Reporter while some pay to get rid of the pests, amateur hunters like richard are getting up close for a different reason. This is the first scorpion reporter hoping to discover new species, helping already discover 12. How many of these live scorpions do you have in your house . More than one. Reporter he says it costs about 5,000 of his own dollars to find and analyze discoveries. In the end, he says the threat of stings which are seldom fatal is worth the reward of just discovering something new. You know what . Every time i see one glow like that, it makes my day. I love it. What i know is when i get done with these, im going to get to write a paper, more than likely, its going to be a different species and i get to nam reporter for nightline, cottonwood, arizona. Im Clayton Sandell. If i were there, i would be hiring those people. Can be found anywhere. Do you think we have any around here . I dont want to check. Lets just check here. Lets see. What do we have. I know youre oh, there. I dont like it. I dont like it. I dont like it. I dont like it. We got one. Realized when i was in my room realized when i was in my room first kid you ready . By their second kid, every mom is an expert, and more likely to choose luvs than first time moms. New luvs with nightlock plus absorbs wetness faster than huggies snug dry, to help stop leaks even overnight. 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I did everything i could to make her party perfect. Almost everything. You know, 1 i n 10 houses could get hit by an expensive septic disaster. But for only 7 a month, . . . Well, there are countless body building competitions across america each year, but gaining new traction is a type of body building thats a whole lot tougher. Its wheelchair body building forcing athletes to work through their disabilities. Abcs Stephanie Ramos worked out with one particularly inspiring competitor in the nations capital. Reporter its been more than three years since derek benson has been able to walk. Car stopped on the highway in front of me and im doing 60. Reporter that motorcycle crash almost killed him. It left him partially paralyzed from the waist down and reality he was forced to deal with. Depression and the pain of knowing that youre going to have to live life in this new condition, it was just horrific. Reporter sitting in the hospital room feeling helpless, a suggestion from a friend inspired him. You could try wheelchair body building. Reporter it was founded in the u. S. In 2006. Five years later, the International Federation of body building officially recognized the competition. Theres only 23 professionals in the u. S. Benson competes as an amateur and is the only wheelchair body builder in the washington, d. C. Area. Its tough. Thats the thing with wheelchair body building, every athletes got a condition to overcome, and in a different way. You got to think out of the box with your training. Reporter yep, thats hard. From the pull down rope to rowing and lifting weights, not going to interrupt you. Dont mind me. Last march, benson came in second in his weight class. He says the sport not only gave him the confidence he lost after the accident, but a new lease on life. You have to look at it as a gift god gave me to live my life and to carry on, to have a second chance, just its more than myself. Reporter Stephanie Ramos, abc news, washington. Man, in fact, he says it inspires him because he was quite depressed and some point after this accident. Great to find an outlet like that, but i just find it hard enough just doing a pullup, let alone a pullup with a wheelchair attached to you, too. Thats amazing. Absolutely incredible. Thats the news for this half hour. Attached to you, too. Thats amazing. Absolutely incredible. Breaking right now. Police are surrounding the area near bruce and charleston trying to get a person who was firing shots to surrender. Parker collins is live in that neighborhood. To tell us what swat has been doing for the past 5 hours. Parker . Also breaking right now. Firefighters are battling this massive wareho