one of the more touching moments in my life. >> reporter: nick schifrin, abc news, london. >> marathon runners truly are a special breed. they're very much a family and community. london police beefed up the forces by 40%. add aing hundreds of officers. >> the london marathon they decided they wanted to donate to the one fund boston. which is a fund-raiser that was established after the marathon. they're expected to raise $100,000. >> fantastic. coming up, it was literally the end of the road for the boston bombing suspect. the inside of a man's beloved boat. >> and the boat was destroyed in the shootout. now strangers from across the country are stepping up to help. you are watching "world news now." >> announcer: "world news now" continues after this from our