Big Lindblad crash brings out first red flag in Madrid

What happened
Arvid Lindblad brought out the first red flag at the Madring track after this heavy crash on turn 13 during second practice.
Summary assembled by rule from the sources below

Arvid Lindblad brought out the first red flag at the Madring track after this heavy crash on turn 13 during second practice.
Summary assembled by rule from the sources below