Which 2007 American crime drama film, starring Paul Dano and Nick Cannon, uses a non-linear narrative to depict a series of brutal and interconnected youth-related killings over a single weekend in a small town?

The film that fits this description is the 2007 American crime drama "Weapons (Review)." This intense movie, featuring Paul Dano as Chris and Nick Cannon as Reggie, masterfully employs a non-linear narrative to unravel a series of brutal and tragically interconnected killings among young people. The story unfolds over a single tumultuous weekend in a seemingly ordinary small town, revealing the devastating ripple effects of one act of violence.

"Weapons" opens with a shocking murder, then deliberately jumps back in time (Review), presenting events from various characters' perspectives and out of chronological order. This fragmented approach allows the audience to piece together the complex motives and escalating conflicts that lead to the tragic conclusion. At its core, the plot centers on Reggie's furious quest for revenge after his sister is raped, a mission that draws his friends, including Paul Dano's character, into a spiral of violence and retribution.

Directed by Adam Bhala Lough, the film premiered at the 2007 Sundance Film Festival and was later released straight-to-DVD. "Weapons" delves into themes of youth desensitization to violence, the easy accessibility of guns, and the destructive consequences of reckless teenage actions. It was noted for its gritty, authentic style, often utilizing handheld cameras and extended takes to immerse viewers in the raw, chaotic reality of its characters' lives.