FAR 91.113 defines the right-of-way hierarchy every VFR pilot must know - but reciting the rules and applying them automatically under pressure are two different skills.
The 2002 Uberlingen mid-air collision killed 71 people after a crew followed ATC instead of their TCAS Resolution Advisory - here's what every pilot needs to know.
The 2002 Überlingen mid-air collision killed 71 people after a crew overrode their TCAS Resolution Advisory - a case study in why RA compliance is an absolute rule.