ben tracy picks up the story there. >> reporter: jon sutherland went for a run today.til you know this-- >> well, the last time i didn't run was may 25, 1969. >> reporter: jon has run every day for 16,797 days in a row. he averages 11 miles each day in the hills near los angeles. that barely seems to stretch the limits of his 64-year-old frame. >> the first thing i think about every morning when i wake up is where am i going to run today? what am i going to do today? that's my first thought every morning. >> reporter: his legs operate like a pair of pistons and jon has put 192,000 miles on them. that's nearly eight times around the earth but what has made him a running legend is this list, the united states running streak association tracks more than 500 people who have run at least one mile every day for more than a year. jon is number one. his streak began when he was 18. his teammates on the track team inspired him to run every day for one year. jon just never stopped. and in 46 years that's not just a lot of running. it's running through a lot. i assume you've had

. >> reporter: jon sutherland went for a run today. able until you know this. >> well, the last time i didn't run was may 25th, 1969. >> reporter: jon has run every day for 16,797 days in a row. he averages 11 miles each day in the hills near los angeles. limits of his 64-year-old frame. >> the first thing i think about every morning when i wake up is where am i going to run today? what am i going to do today? it's my first thought of the day. >> reporter: his legs operate like a pair of pistons and he ease put 1,200 miles on them. that's nearly eight times around the earth. what has made him a running legend is this list. the united states running streak association tracks more than 500 people who have run at least one mile every day for more than a year. jon is number one. his streak began when he was 18. his teammates on the track team inspired him to run every day for one year. jon just never stopped. and in 46 years, that's not just a lot of running. it's running through a lot. i assume you've had the flu. >> a bunch of times. >> i

and jon jon sutherland's incredible feet. >> it's not human. >> pelley: tonight, there is a manhunt on in the murders of a family and their housekeeper four victims, some beaten and stabbed, discovered in a burned out mansion in washington, d.c. the police identified the suspect today as daron dylon wint. who came to the united states from guyana 15 years ago. wyatt andrews says prizing evidence revealed today came from an unexpected source. >> reporter: the break in this case came from a pita delivered to the house as the savopoulus family and a housekeeper were held captive wednesday night a week ago. investigators took d.n.a. from skin cells left on the pizza crust. the a.t.f. then matched that d.n.a. to the suspect 34-year-old daron dylon wint. >> we do believe that there is a connection. >> reporter: d.c. police chief cathy lanier says wint worked at a business owned by the family he's accused of of terrorizing american iron works a steel company headed by sawaws savopoulus. they were found dead last thursday after a fire at the house. three of the bodies showed signs of blunt for

and jon jon sutherland's incredible feet. >> it's not human. >> pelley: tonight, there is a manhunt on in the murders of a family and their housekeeper four victims, some beaten and stabbed, discovered in a burned out mansion in washington, d.c. the po

and jon jon sutherland's incredible feet. >> it's not human. >> pelley: tonight, there is a manhunt on in the murders of a family and their housekeeper four victims, some beaten and stabbed, discovered in a burned out mansion in washington, d.c. the police identified the

and jon sutherland's incredible feet. >> it's not human.ing sponsored by cbs this is the "cbs evening news" with scott pelley. >> pelley: this is our western edition. tonight, there is a manhunt on in the murders of a family and their housekeeper, four victims, some beaten and stabbed, discovered in a burned out