A forensic serologist may also be involved in DNA analysis and bloodstain pattern analysis. Like many other forms of forensic science, bloodstain analysis rests on the analyst interpreting ambiguity. Johnny and Al speak briefly of Jen's death, before Al returns to scrubbing her bloodstain. He was killed by a rogue Scourge agent named Bloodstain in "U.S. Agent", vol. The next morning, Lucy finds Ann cleaning a bloodstain on the kitchen floor. He also added a red bloodstain on his shirt. There's a bloodstain above the knob. Miss Evers is having trouble getting out a difficult bloodstain as well. If the player dies again before reaching their bloodstain, the Souls are permanently gone. They find a large bloodstain in the pit and attempt to arrest Ray. He released his second single, titled "Bloodstain", on March 10, 2017. On June 22, her car was found with a large bloodstain in the back seat. On a record player atop the stack was a thumb-shaped bloodstain. The first formal bloodstain training course was given by MacDonell in 1973 in Jackson, Mississippi. The "bloodstain" gameplay mechanic has been given praise by critics.