. >> reporter: are 17-year-old de'marquise elkins and 15-year-old dominique lang now both charged inhe shooting geth of 13-month-old antonio santiago a month ago. elkins faces an additional charge of malice murder for allegedly firing the shot at the baby's face. >> i see an outfit that my baby was wearing before he was killed. and i can't seem to let it go. >> reporter: something else little antonio's mother can't let go, a question, why. >> we believe that the location and the victims were both random. >> reporter: glynn county police chief matt doering department's is investigating this as a botched robbery. elkins' attorney does not die it. >> it seems odd individuals whoever they are, so desperate to rob someone would go into the trouble of shooting two people would then leave the object of their attention at the crime scene. >> reporter: not left at the crime scene, the murder weapon. according to the indictment, elkins' sister sabrina elkins and their mother karimah elkins ditched the .22-caliber revolver in this marsh miles away from the crime scene. tests will determine if t

the alleged shooter, dominique elkins, his alleged accomplice, dominique lang who is only 14 years old, the sister, and along with james brook, and police say they've not finished this investigation yet. >> shepard: john roberts in our newsroom in atlanta. thanks. >>> the honorable judge alex ferrar is with us in studio. this is a mess. >> it's a mess. first of all, it's a horrific crime. this is a mother walking stroller with her 13-month-old baby and these two juveniles, 17 and 15 i think, actually, come up to rob her and tell her give us money or we're going to shoot you and your baby. she said i don't have any money. they shoot her twice in the leg, and shoot the 13-month-old baby between the eyes point blank. a horrific crime. >> shepard: i don't know what you do about the ancillary characters that got mixed up in this thing. >> they're going to be prosecuted. the mother and sister are accused of having disposed of the murder weapon. they supposedly took it to a pond and threw it in. they're charged with destruction of evidence. the mother and the aunt are also charged for fault s

has now indicted them on felony murder charges. 17-year-old de marquise elkins and 15-year-old dominique langth now charged as adults in the shooting death of 13- month-old antonio santiago one week ago. each faces five felony counts, including felony murder and cruelty to children. elkins faces an additional charge of malice murder for allegedly firing the shot at the baby's face. >> "i found an outfit that my baby was wearing before he was killed and i can't seem to let it go." >> catherine: something else little antionio's mother can't let go. a question. why? >> "we believe that the location and the victim were both random." >> catherine: glynn county police chief matt doering's department is investigating this as a botched robbery. elkins' attorney does not buy it. >> "it seems odd that two individuals, whoever they are, so desperate to rob someone who wouldn't have appeared to have any money and going to the trouble of shooting two people would then leave the objects of their attention at the crime scene." >> catherine: not left at the crime scene. the murder weapon. according to the in