Immediately frantic search for the kidnapped man and his helpers started . Hale and his pack immediately went through the tunnel to the furthest end to follow whatever track they could get after Tyler had been able to remove Marcel as suspect from the picture ..
"What is happening now is a clear sign that Marcel is not involved in this . It is possible that tunnel was discovered by the vampires hence they came here to rescue their own. You have been with them and know how smart they are too with their Senses of observation and their supernatural powers unless you want to accuse Marcel of working with vampires against his own people Tyler had explained to them before they concluded he was right .
That's why they entered the tunnel to follow any track they will find to lead them to the people that must have come to rescue him