About: http://webisa.webdatacommons.org/75966518

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This was the standard policy (maybe law) with towing and PDs in CA, and I am sure it had to do with liability - blood and other body fluids are usually considered biohazards.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com