This hushed film is about the act of observation.

Infrared cameras monitor patients while they are in their bedrooms, and the technology is designed to measure a pulse, breathing rate and movement to confirm a patient is safe, meaning fewer one-to-one observations are needed.

It noted that taking observations earlier and starting treatment may have "prevented the worsening" of Naomi's condition and reduced the impact on Roddy.

With an eye for evocative imagery and piercing observations, acclaimed filmmaker Tatiana Huezo weaves together the stories of two women victimized by the collusion between government institutions and criminal organizations.

Yet while these observations about LRDs answer some questions, they also raise provocative new ones.