In the opening scene, once again we see Alice cutting skin from a cadaver (as seen in S1 E4) and we see it bleed. One of the first things a medical examiner is going to do, long before putting a body into the freezer, is drain the blood.
When Beth rings and his father comes running all alone, what else and more did she expect him to do. So, all of Beth's anger with her father was unfounded. She herself was not coming in front of her fearing that Mouse's father will kill her father, and Mouse mimicked her voice to believe that it was a prank call that he did.