<p>EAST CHICAGO, Ind.. — A Puerto Rican man was identified Monday as the boater missing in Lake Michigan after the vessel he was on capsized.</p>
<p>Kelvin Soto Crespo, 20, of Yabucoa, Puerto Rico, has been <a href="https://apnews.com/article/lake-michigan-2dd86eda4def999ffc60f5d221e91516">missing </a> since Saturday afternoon after the boat he occupied capsized in Lake Michigan near the East Chicago Marina, Indiana Conservation Officer Tyler Brock said.</p>
<p> An underwater sonar search was being conducted Monday morning, Brock said.</p>
<p>The boat involved, an approximate 18-foot Bayliner runabout, has not been located. </p>
<p>Crespo and three other people were aboard when the Bayliner capsized around 2:15 p.m. Saturday offshore from the East Chicago Marina, authorities said. </p>
<p>Two of the men were rescued by the Coast Guard after being spotted by a Chicago Fire Department helicopter. A third man was picked up by a good Samaritan after spending about two hours in 50-degree water.</p>
<p>Two of the boaters were treated for hypothermia, and a third person was hospitalized in critical condition Saturday night, authorities said.</p>
<p>All three told officials they were able to put on life jackets when the boat went down, DNR said.</p>
