
Daniel Yagi
With over seventeen (17) years of law enforcement experience, Daniel has conducted thousands of hours of physical surveillance around the country, authored hundreds of warrants out of King County Superior Court and has directly been involved in the case development and prosecutions of homicides, robbery crew investigations, kidnappings, and high-level narcotic cases. He is a full time Detective with one of the largest and busiest cities in the State of Washington.
For the past year and a half, Daniel has been an acting Detective Sgt. in the investigations division where he is responsible for coordinating in progress call outs of high-profile cases that require detective investigations.
Daniel is the founder of Cypher Operations Group, where the company’s mission is to equip officers, investigators and tactical personnel with the most up to date case development methods in cell record analysis, physical surveillance, apprehensions and more.

Erin Lai
Erin has nine years of law enforcement experience and has spent more than half of her career so far in the Special Investigations Unit where she gained extensive experience in surveillance, online investigations, and undercover operations.
She has participated in the successful investigation and apprehension of numerous violent criminals, including several out-of-state missions that involved undercover operations, physical surveillance, and arrests.
Erin has authored over one hundred warrants directly related to homicide investigations and is highly respected within the King County Prosecutor's Office.