Grieving family members and mourners packed a funeral home in Bedford-Stuyvesant on April 14 at the memorial service for a seven-month-old baby who was slain in Brooklyn, the victim of a stray bullet. With them was Rev. Al Sharpton, who condemned the killing and called for stronger community mentorship so these types of situations never happen again. “This is a wake up call. God gave this child a life and took it away to wake you up,” said Sharp…