Social media erupted on Thursday after footage from Charlie Kirk’s accused killer Tyler Robinson’s first in-person court appearance went viral, showing the 22-year-old smiling and grinning.Some netizens claimed that the assassin appeared to be “laughing” and showing “zero remorse” over the killing of conservative activist Charlie Kirk. Robinson is charged with aggravated murder in the September 10 shooting at Utah Valley University and could face the death penalty if convicted.