Sunderland police are warning residents that a man and woman are breaking into homes and stealing significant amounts of jewelry.
The man is described as 52 years old, 6' tall, with blue eyes and brown and gray hair.
Police said the woman is 41, about 5'3", with blond hair and blue eyes.
They may be driving a blue or green Honda Accord with Massachusetts plates or a brown-gold Chevy Impala or Cavalier.
Police are urging residents to lock their doors and report any suspicious activity.