(Gresham, OR)  --  A Gresham man is facing multiple sex-related charges against minors.  Police say 20-year-old Armando Isabel Fleming is accused of electronically sending and soliciting sexually-explicit pictures and attempting to meet with the victims.  Investigators say Fleming engaged in sex with two of the three girls, who were all younger than 16 at the time.  Authorities are investigating to determine whether there have been other victims.