|("Did you guys not hear me?" Chelsy declared in disbelief. They weren't even paying attention to her.
Finally, Lori turned around. "What's your problem, Chelsy?" she snapped.
"My PROBLEM?" Chelsy reply hotly, "I tell you, I'm hearing VOICES, Lori! I hear a bunch of voices in my head!"
"You are seriously delusional." Lori concludes with a blank expression on her face.)
I thought this was part was well written. Though I would recommend more space in between sentences.