DENVER—A 22-year old man accused of fatally shooting 10 people in March at a Colorado supermarket made his second court appearance Tuesday and a judge scheduled a September hearing to review evidence in the case. The hearing for suspect Ahmad Al Aliwi Alissa lasted about two minutes and did not include any substantive discussion about the case, including his defense team’s claim the Alissa suffers from an unspecified mental illness. At Alissa’s first hearing the week of the March 22 attack in Boulder, defense attorney Kathryn Herold said the defense legal team needed two or three months to evaluate his “mental illness” and evidence collected by investigators before proceeding. She did not provide more specific details about his mental health at that time.   The courtroom was closed to the public because of coronavirus public health safety restrictions, with video of the proceedings aired online. Photos from the lone media …