The murder of Tomas in Breaking Bad remains a mystery as to whether Gus Fring was responsible. The death of Tomas set off a chain of events, but the killer's identity is unknown. One theory suggests that Gus ordered the killing to manipulate Jesse's retaliation. However, it seems out of character for Gus to commit such a horrific act. His actions were mostly directed towards rivals and those hindering his drug empire. Ultimately, viewers may never know if Gus would stoop to murdering children.