J. Warner Wallace – A former cold-case detective, bestselling author, and faculty member at multiple theological institutions, Wallace is well-known for his work in evidential apologetics.

J. Warner Wallace – A former cold-case detective, bestselling author, and faculty member at multiple theological institutions, Wallace is well-known for his work in evidential apologetics. His books, ...

UK Police Certification: As of 2025, the National Police Chiefs Association (SBD) has accredited CYD ® for evidential use, making it the first drink spike test strip in the UK to receive such ...