Authorities arrested a man accused of firing shots at the Monday evening vigil marking what would have been the 16th birthday for missing Buffalo boy Jaylen Griffin. Daevon Roberts, 25, allegedly shot at a car outside Buffalo’s Central Terminal, police said, according to WIVB-TV. The gunfire caused a flat tire to the victim’s car. No injuries were reported. The relationship between Roberts and Jaylen’s family remains unclear. Roberts was arrested Tuesday and charged with second-degree criminal possession of a weapon, first-degree reckless endangerment and third-degree criminal mischief, accord…