By the Book

By the Book is a mission in Grand Theft Auto V, given by FIB agent Steve Haines to protagonists Michael De Santa and Trevor Philips.

Mission
Michael Recives a phone call from Steve Haines telling Michael to go to warehouse with Trevor to torture Mr. K. Trevor tortures the guy. Michael and Dave look for the Azebaijani man that worked with Mr. K and kill him. After killing the other guy Steve tells Trevor to kill Mr. K and leaves the warehouse. Trevor hates taking orders from government agents and decides to take Mr. K to the airport.

To get the Gold Medal you must:

● Don't Stop Me Now - Complete without Mr K's heart stopping ● Electrocutioner - Electrocute Mr K ● The Tooth Hurts - Pull out Mr K's tooth ● Wrenched - Hit Mr K with the wrench ● It's Legal! - Use waterboarding on Mr K

Trivia

 * This mission is said to be the one of the most controversial content in the whole franchise.