Did Snape Intentionally Kill the Carrows?
An Intense Duel Breaks Out, in Which the Carrows Are Left Knocked out as Snape Deflects Mcgonagall's Spells and They Are Hurled to the Floor. .. . It Is...
An intense duel breaks out, in which the Carrows are left knocked out as Snape deflects McGonagall's spells and they are hurled to the floor. ... It is possible that in the film, Snape deliberately deflects McGonagall's spells against the Carrows given his allegiance, but this is not confirmed.
Why did Snape kill the Carrows?
The battle
Snape orders the Carrows to attack Harry Alecto and Amycus stepped forward towards Harry. ... Harry eventually managed to defeat both Carrows, and McGonagall stepped up to defeat Severus Snape.
Did Snape take the Carrows wands?
Now I remember many comments about how Snape was a hero for deflecting the attacks onto the Carrows, incapacitating them and on his retreat he took their wands. It certainly looks as though Snape does move swiftly between the two unconscious Carrows before fleeing through the widow.