. >> marcy gonzales is there now with a look at how the city is remembering that solemn anniversary and remains boston strong. >> reporter: moments of silence. the finish line of the boston marathon. one year after two bombs exploded not far from here, wounding 260 people and killing three. a tribute to lives lost, and those changed. you become the face of america's resolve for the world to see. they know your pride and courage. >> honoring courage of the heros and survivors still healing from wounds physical and those somewhere deeper. >> we grieved in the face of tremendous loss. >> this terror, police say created by brothers tamerlan and johan tsarnev. three were killed when the bombs detonated. today, wreaths lay along the race routes. symbols of the year of healing, reflection and unwaivering resolve. >> next week, we will run again. but on this day, we gather, citizens of boston, boston strong >> they're expecting record crowds out here for the marathon on monday. marcy gonzales, abc news, boston. >> four bay area runners will return to compete in the marathon. one was only a bloc