interestingly lapd, not calling the first arrest a mistake. but someone else sure is. >> people, customers and co-workers pointed to me. that's the mother of giovanni ramirez. i got very depressed. but thank god, i believe and i said i know my son is innocent. >> reporter: now police are confident they have the right two people. 29-year-old louie sanchez and 30-year-old marvin norwood. they are behind bars. their mugshots have not been released. tmz is reporting they do not resemble these police sketches circulated following the crime. the pair will be arraigned monday. we should tell you, one other arrest has been made. 31-year-old doreen sanchez is accused of driving the getaway