At about 9am on Saturday, US federal agents shot and killed Alex Pretti, a Minneapolis nurse who was observing immigration officers in the city. The Guardian’s video team has pieced together footage posted to social media, showing the attack from different angles

The killing of the 37-year old man sparked a surge of protests in a city already furious about the ICE killing of Renee Good.

Alex Pretti, 37, worked in the ICU at the Minneapolis VA Health Care System and had assisted on scientific research

State officials accuse federal agents of obstructing their access to crime scene