Sentence1: It was the early 90's, Tupac was popular but not yet Hip-hop deity. Sentence2: We saw him at the Criss Cross album release party having fun. Sentence3: While hanging out with The Lynch Mob he flirted with girls. Sentence4: One girl walked past Tupac and didn't look back when Tupac flirted.
So Tupac hit her in the back of the head with an ashtray.