. - [speaker] the following is a paid advertisement for the worx hydroshot featuring long time worx expertasoned do-it-yourself-er, paul ganus. the worx hydroshot. the world's first portable power cleaner that lets you clean anytime, anywhere. fueled by a 20 volt max lithium battery, it's self-contained and pressurizes any fresh water source. just grab and go to clean anywhere and everywhere, leaving dirt an grime where it belongs. you can even use your normal hose and boost its pressure up to 10 times. don't let messes build up. quickly and easily maintain your outside spaces and gear all year with the worx hydroshot. ready, aim, clean! - i like the simplicity of it. - it's a nice tool. i really like it. - all you need is this a bucket of water. - if i can use it, anybody can use it. - i hate cleaning outdoors. it's a real pain, and i bet you hate it too. hoses are weak to clean, and pressure washers, they're too complicated because they're big and bulky, and sometimes can damage what you're cleaning. now i'm gonna tell you about a new quick and easy way to keep all your outdoor spaces an

hydroshot, featuring longtime worx expert and seasoned do-it-yourselfer paul ganus.hthe worx hydroshot, the worlds first portable power cleaner that lets you clean any time, anywhere. fueled by a a 20-volt max lithium battery, it's self-contained and pressurizes any fresh water source. just grab and go to clean anywhere and everywhere, leaving dirt and grime where it belongs. you can even use your normal hose and boost its pressure up to 10 times. don't let messes build up. quickly and easily maintain your outside spaces and geaye

. >> announcer: the following is a paid advertisement for the worx hydroshot, featuring longtime worxortable power cleaner that lets you clean any time, anywhere. fueled by a a 20-volt max lithium battery, it's self-contained and pressurizes any fresh water source. just grab and go to clean anywhere and everywhere, leaving dirt and grime where it belongs. you can even use your normal hose and boost its pressure up to 10 times. don't let messes build up. quickly and easily maintain your outside spaces and gear all year

and they're here to do something about it. [ clicks ] their weapon of choice -- the all-new worx gt 2.0... the next-generation lithium-battery-powered two-in-one trimmer and edger that means business.

their weapon of choice, the all new worx gt2.0. the next generation lithium battery powered 211 trimmer and edger that means business.

presentation from worx. >>> i never dreamed somebody could do this. i didn't know why anybody would want to kill him. you watch it on tv. you see it all the time. you just don't think it can happen to you. >> they were a young couple in a hurry to make their fortune. >> 50s, 100s, 20s, piles of money. >> building a life. until one life ended. all too soon. >> what happened to your husband, ma'am? >> i believe he's -- he's dead. he was laying on the floor, and i got scared, and i ran out of the house. >> a young father murdered in broad daylight. didn't look like a lots of secrets too. >> it just kind of sent chills up my back. >> something was tearing a family apart. >> i don't even know where to start. >> or was it -- someone? >> the most cold-blooded, evil person. >> a family feud, and an innocent man, caught in the middle. >> you know these shows you watch that people see the ghosts of their loved ones? i wanted that so bad, so bad. >> i'm lester holt, and this is "dateline." here's keith morrison with "the root of all evil." ♪ >> the hunting is go