identified as 18 year-old jose alcazar. . soon after he jumped in his friends jumped back in as well. they were able to make it back to the. they waited for rescue by the coast guard but the victim did not resurface. his body was formed nearly 50 ft. away from the pier. rescue crews used sonar to eventually locate the body. the indiana department of natural resources is leading the investigation. it's not known if the boy knew how to swim. the area is clearly marked with signs discouraging people from getting into the lake from the pier. >> no sign no diving people still want to enter this is 20 ft. off the water that's a significant drop. once you get in the water it's only about 60 degrees with a strong current. >> officials who track drownings in the great lakes say the number is up significantly this year already there have been 23 or 24 until yesterday. live in a waiting period back to you. >> authorities say this was an rescue crews risky crews pulledf a car that went through into the water last night. >> evidently some