ENCOURAGED HUNDREDS TO WORK OUT VIRTUALLY OR RUN 2.23 MILES TO KEEP HIS NAME ALIVE. >> IF YOU DON'T REMEMBER AHMAD ARBERY, YOU SHOULD REMINDED EVERY DAY. NOT BECAUSE IT IS BLACK HISTORY MONTH IN FEBRUARY, EVERY SINGLE DAY. >> I REALLY STARTED GETTING EMOTIONAL BECAUSE WITH EVERY STEP, I WAS THINKING HOW HE MUST HAVE FELT. >> Reporter: SUMMERS IS AN AVID RUNNER AND TELLS ME HIS DEATH CHANGED EVERYTHING FOR THE RUNNING COMMUNITY. >> I USED TO RUN EARLY MORNING AT 5:30, 6:00. I AM NOT COMFORTABLE DOING THAT ANYMORE, NOT EVEN IN MY OWN NEIGHBORHOOD. >> WEARING BRIGHT COLORS, WEARING BRIGHT SHOES, THE REALITY IS IF YOU ARE A BLACK MAN OR WOMAN, YOU ARE ALWAYS AT RISK. >> Reporter: THE VIRTUAL EVENT TODAY IS REALLY ABOUT CONTINUING CONVERSATIONS OF RACE-RELATED ISSUES EVEN IN OUR COMMUNITY. THE TOGETHER WE STAND NONPROFIT HOLDS MONTHLY EVENTS DEDICATED