. >>> at arlington national cemetery on this veterans day, president biden visited the tomb of the unknown soldier on the 100th anniversary of the monument. the president said being a veteran is a badge of courage that unites across all ages regardless of background. >>> in just 60 seconds, a surveillance video shown today in the trial of the man accused of killing ahmaud arbery. and with energy prices through the roof, what can be done to bring them down. >>> here we go the first blizzard warnings of the season are in effect across parts of the plains and upper midwest tonight. up to eight inches of snow is expected with wind gusts higher than 55 miles per hour. the storm then moves east. one to two inches of rain expected from d.c. to boston. >>> it was a dramatic day in the trial of three white men charged with killing ahmaud arbery, a black man in georgia the jury hearing 911 calls and seeing video the defense says shows arbery previously visiting the neighborhood where he died ron allen is at the court. >> i got a trespasser there. he's a colored guy. >> reporter: the homeowner's 911

in arlington national cemetery access is usually restricted at the final resting place for three unidentified service members who died in world war i, world war ii and the korean war. >>> and as we honor our veterans this week, we're taking a closer look at latinos in the military and the struggles many face to rise through the ranks. more on our series, those who serve. >> reporter: ricardo remembers the highs of being an airman, but can't forget the lows, setbacks that grounded his career. >> it is a dream of a lifetime i fell in love with flying back when i was seven years old. >> reporter: but after serving the country for 15 years, that dream came to a screeching halt. >> i saw no more future in the active duty for me. >> reporter: he was no longer rising in the ranks. he says he wasn't sure why until he looked in the mirror do you think the opportunities to hit the right steppingstones in the military didn't come to you because you were hispanic? >> yes the short answer is yes. >> reporter: why did you think it had to do with your ethnicity? >> i had no reason to think it had to do with