where was she? craig melvin: coming up, what had happened to beverly? carl: all of a sudden, beverly texts me, bam, bam bam. brenda: our phones both started beeping at the same time with texts. and she said, i'm sorry. my phone has been dead. craig melvin: some simple miscommunication? the mystery was just beginning. denise: i still can feel the same pain. craig melvin: when "dateline" continues.