Explained: Spanish police investigating possible involuntary manslaughter after soccer player dies following on-field collision

Tenerife forward Jesús de Miguel died after suffering cardiac arrest from an on-field collision in a Spanish second-division match

Involuntary manslaughter

A criminal charge for causing death without intent, due to negligence or recklessness

Cardiac arrest

Sudden loss of heart function, breathing and consciousness

Added time

Extra minutes played at the end of a half to compensate for stoppages

Second-division

The second-tier professional soccer league below the top flight

Copa del Rey

Spain's main domestic cup soccer competition