after walking nearly 3,000 miles, mike posner has accomplished what he set out to do six months ago,across the country. bread silverwood, a friend of our show, isn't too far behind him. for the past 5 1/2 months brady silverwood has been running -- >> look at this beautiful horse. >> reporter: and running -- >> training my mind to become stronger, become harder. >> reporter: and running. >> i'm on day 170 today. there's been so many, so many different battles, mental, physical. >> reporter: just days ago, singer mike posner finished his cross-country journey. reaching the pacific ocean after six months, walking 2,800 miles from new jersey. >> i can definitely appreciate what he did. so it's an amazing accomplishment. i'm really proud of him. yeah, gives me motivation that the end is near and that i'm going to do the same thing soon. >> reporter: during mike's week and y'ru the two have kept in touch. >> we started messaging. we've had a nice little rapport back and forth. thout out there this journey. >> reporter: neither has been throughout difficult while walking through colorado i

ll remember mike posner.g. >> a loss. >> a big loss for us but great addition to norah's team. we're happy for you, julie morris. don't forget us. >> the government of turkey informed my administration that they would be stopping combat. this was an outcome created by us, the united states, and nobody else. >>> the u.s. is ceding influence in the to russia. >> let someone else fight over this bloodstained sand. >>orter: they want all of the transcripts to be made public. >> we want to know what's going on. >> reporter: investigations are not public. >> reporter: the embers are flying. at times it's actually been quite terrifying. we have been here for the past few hours. >> reporter: you can see the tire in the window upstairs. firefighters making entry now. >>> facebook is dealing with a growing threat from some members of congress. >> we're working with law enforcement to identify -- >> you're not working hard enough, sir. >> reporter: before she married harry, her friends warned her not to. >> i never thou

. ♪ >> each step, 31-year-old artist mike posner took on his journey was a climb. ♪ >> he experiencedand emotional battle of wills. >> they are not one morning, that my body said, get up and walk, dude. zero times. you go do something hard, you finish it no matter what, you are going to find beauty in yourself. >> what did you find? >> i'm a tough son of a gun. ♪ >> not even rattlesnake bite, miles from the nearest town in colorado could keep him down. >> that venom and poison started to go through my body. and remember the end of looney tunes and the circle gets smaller and they say, that's all folks. >> six days in the hospital, somehow, he stayed positive through it all. >> that day was fun. man, i rode in the helicopter, they put me in icu, nice air conditioning and a nice bed. >> picking up where he left off, he kept going and growing, his soul leading the way. ♪ >> no drugs. that's a shift from his monster ♪ t, released in 2015.- >> i wanted everybody to think i was cool. i had to battle that. everyone liked me. dude, it doesn't matter. his collaborator, took his own life last y

not that old. >> okay. >> we have mike posner here at cbs news, singer/songwriter, he accomplished anhed a 2,800 mile coast-to-coast journey on foot ending in venice beach in california on friday. the elated musiciician celebrat with a big hug then jumping into the ocean to cool off jamie yuccas was with him on april 15th when he set off. he set his six-month-long trek was partly to enjoy his life and also to help others enjoy theirs. the journey nearly cost him a life after a rattlee -- >> i remember that. >> he got bitten by a rattlesnake. he was airlifted to a colorado hospital and underwent rumed h . >> i loved what hestead end, i'm not the same person that started, i'm harder, more real, more authentic, more myself, the only goal he needs. >> his goal was to leave each town better than when he arrived. sing for the people, enjoy the journey. >> i hope he sings again, remember "i took a pill in abeeza and people are cooler than me." >> cooler than me. >>> ahead, the tornado damage in dallas and someone who barely survived it. that's coming up. ♪ (vo) the big dogs. the old dogs. th