In this situation Kyron's behaviors demonstrate as bystander intervention. Bystander intervention can be defined as the training or course used in post-secondary education institutions to prevent harassment, assault, sexual assault and etc.
In this situation, Kyron is a bystander who provided his help to a stranger person in order to save him/her. The importance of teaching this course is helping an individual with or without any connection to his/her from an accident, assault and etc.