The disc tumbler lock or Abloy lock is composed of slotted rotating detainer discs. Disc tumbler locks are composed of slotted rotating detainer discs. In a statement, the NYPD said it did not receive an ICE detainer. Day of Fire's 2004 self-titled debut album featured hits like "Cornerstone" and "Detainer". When there is a match, ICE may choose to place a "detainer" on the individual.