Complex sentence: Kool wants to prove her innocence, and Tully (Gary Busey), the cynical detective in charge, ignores LaShawna's case but uses Kool to break up an incipient crime operation, which has Saint (Clifton Powell) jailed and LaShawna's certain release.
Split into simpler sentences: Kool wants to prove her innocence, and Tully (Gary Busey), the cynical detective in charge, ignores LaShawna's case but uses Kool to break up an incipient crime operation. Which has Saint (Clifton Powell) jailed and LaShawna's certain release.