“He told me on Saturday that we have troops in those tunnels, that it’s U.S. soldiers participating in the killings,’’ the friend said. “There’s just too many things I don’t know, but I can tell you that the tone of his voice just had something in it that told me he was scared,’’ the friend said. (While the U.S. has special-operations troops in Israel to reportedly identify American hostages, the Biden administration has stated that there will be no American soldiers in Gaza.)