By Louise Boyle PUBLISHED: 10:54 EST, 20 November 2012 | UPDATED: 12:59 EST, 21 November 2012 A mother and her boyfriend are wanted by police after leaving her three-year-old son at hospital so badly beaten that he has been left visually impaired. The child's body was covered in burns and bruises, both old and new injuries, authorities said when he was brought in last Wednesday. Jessica Linscott, 23, and her 27-year-old boyfriend Roland Dow were expected to hand themselves in to police on Monday but are now on the run after disappearing in Plaistow, New Hampshire. Scroll down for video
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Jessica Linscott, 23, and boyfriend Roland Dow, 27, disappeared on Friday in New Hampshire
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Three-year-old was brought to hospital by couple with old and new injuries that they claimed were self-inflicted
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Linscott's family believe she may be in danger with Dow
@placeholder had originally told police that the toddler had injured himself but warrants have been issued for the couple's arrest on 11 counts of child endangerment.