Board Thread:Supergirl discussions/@comment-807326-20171205052556/@comment-27700324-20171205174703

Ghost Leader wrote: Okay, small nitpick, but Kara was free falling when Reign dropped her off the roof, so there's no reason her body should have shattered the concrete like that unless she physically weighs ~500 lbs.

Xandermcc wrote: She killed her uncle and her boyfriend's mother. This is nothing. That was Lena. Well Supergirl is extremely powerful. Increased muscle mass from the weaker gravity compared to Krypton and the Earth's yellow sun increasing her mass enough to shatter the ground.

Also Kara wanted it done. She clearly has no problem killing these people.