Friends, family, and members of the West Chester community gathered to say their final goodbyes to six-year-old Joshua Al-Lateef Junior Saturday.Last week, Joshua, who had autism and was nonverbal, wandered away from his home. He had been dropped off earlier in the day by his bus driver and was with his adult sister before he was reported missing from their apartment complex.Thousands of people spent more than a day looking for him. Following a …