How did Tim Shepard and his gang presence change the rumble?

Tim Shepard and his gang's presence added a new layer of tension to the rumble by introducing a more aggressive and organized element. Shepard's gang was known for their toughness and willingness to engage in violence, which shifted the dynamics among the Greasers and Socs. Their involvement escalated the stakes of the conflict, making the rumble more chaotic and unpredictable. Ultimately, this intensified the rivalry and highlighted the ongoing struggles between the social groups.