Thiruvananthapuram/Wayanad: One person was killed, seven others were injured, and seven others were missing in the mudslide at the Wayanad end of the Anakkampoyil–Kalladi tunnel road project on Tuesday, Kerala Chief Minister V.D. Satheesan said, terming it “a very unfortunate tragedy”. All of them are workers engaged in construction activities. The mudslide occurred near Meenakshi.