Remains found along East Broadway in Queens probably belong to autistic boy , Perez 's lawyer says . Police have notified the family of Avonte Oquendo , who went missing in October . His mother is expected to provide information to investigators , lawyer says .
Remains found along East River in Queens may belong to autistic boy , family 's lawyer says . Police have notified the family of Avonte Oquendo , who went missing in October . His mother is set to provide DNA to investigators , lawyer says .