When camera shows Frank draw Meechum hand on the white house wall from beside, he finished third finger and going to draw the fourth, but when camera shows scene from behind, he is in the middle way of third one.
LeAnn is sitting on her sofa talking on a phone to Claire - when the shot changes from up-front to the other side of the room, LeAnn's composition changes. Glass is no longer on the edge of the sofa but in her hand, position of her feet changes noticeably and she's holding the phone differently.
Meechum continues to breathe despite being ostensibly dead after the shooting.