Miasma — [s13e14]

Winters became delusional after his mother died from a rare disease caused by black mold in their flood-damaged apartment after Hurricane Katrina. He views himself as a modern-day "plague doctor," attempting to "cure" or purge those he perceives as diseased. Modus Operandi:

A victim fights back, escapes in Winters' van, and eventually crashes it. This allows the BAU to recover evidence, including a "plague doctor" mask and his mother's old medication, which eventually leads to his identification. Major Character & Plot Arcs [S13E14] Miasma

He drains the victims' blood and then burns their bodies in public cemeteries using rubbing alcohol as an accelerant. Winters became delusional after his mother died from