Tobias Gregson

Detective Inspector Tobias Thomas Gregson is an investigator working for the Metropolitan Police, and has cooperated in a number of investigations with Sherlock Holmes and John H. Watson.
== Early Life ==
Little is known about Gregson's early life. However, it is known that he has taken drama classes.
== Career at Scotland Yard ==
=== Helping the Great Detective ===
==== A Study in Scarlet ====
Gregson helped Holmes and Watson solve the mystery of A Study in Scarlet, the very first Sherlock Holmes story ever published.
==== The Empty House ====
Gregson assisted Holmes and Watson to investigate after an assassination attempt was made on Frank Underwood, Bill Hawkes, and their respective staff members.
He also officially arrested the true culprit of the case.