Dramatic footage shows the moment a 12-year-old Massachusetts girl reacted when she saw her twin brother suffocate, obtained by The independent.
Charlie Loverme left while gasping in the cafeteria at Leicester Middle School.
Footage shows him walking, coughing, towards where his sister Amelia Loverme was sitting.
Realizing what is happening, she quickly steps into action and performs the Heimlich maneuver to help her brother.
The NHS recommends giving up to five thrusts between the shoulder blades with the heel of one hand, giving five stomach thrusts if the blockage is not removed.
