Nima Momeni, the man accused in the fatal stabbing of tech executive Bob Lee, testified that Lee attacked him after getting angry about "a bad joke" at his murder trial Wednesday.

On Wednesday, jurors watched surveillance video for the first time that captures — according to prosecutors — the moment Bob Lee was fatally stabbed by

The man accused of killing Cash App founder Bob Lee claimed a “bad joke” about family and strip clubs caused the tech entrepreneur to fly into a rage and charge him with a knife – testifying that he was left no choice but to defend himself.

Nima Momeni, the man accused in the fatal stabbing of tech executive Bob Lee, testified for the first time in his defense at his murder trial Wednesday morning.