[Well, wasn't that a very upsetting turn of events. First of all that hand didn't look like Tony's at all and the suit failing to recognize his voice? It only proved that he had been right in believing that something was off, very off. After the monster is clearly death, Leo will waste no time in getting closer to Tony.]
Tony, you have to get out of there. If it didn't recognize your voice, it won't be of any use at all. There might be more of those coming, we have to leave.