FILE PHOTO: Flowers and a candle form a makeshift memorial for shooting victim Kathryn Steinle on Pier 14 in San Francisco, California July 6, 2015. Steinle, 32, was fatally shot as she walked with her father along the popular Embarcadero pier on July 1, 2015 in what San Francisco police described as an apparent random attack. REUTERS/Noah Berger/File Photo