The Richmond Police Department is still holding a suspect in relation to a home invasion turned homicide late last month, but hasn’t formally charged the man yet. Five members of the same family had their world shattered before 4 a.m. Aug 26 at 3234 Moran Ave. as a man fired shots in their house, killing 67-year-old Sushila Prasad and seriously injuring another man who lives there. Police have been holding a 21-year-old suspect since the day of the shooting, but…