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                <p>HACKENSACK, N.J. – Two Roman Catholic school workers from New Jersey have pleaded not guilty to charges of having sex with female students during a high school's class trip to Germany.</p>
                <p>Thirty-one-year-old Artur Sopel was vice president of operations at Paramus Catholic High School and 27-year-old Michael Sumulikoski was a substitute teacher and assistant football coach until they were suspended last month.</p>
                <p>Sumulikoski is accused of have sex with one female student on the February trip.</p>
                <p>Sopel is accused of engaging in sexual activities with two female students in Germany and having sex with another female student in 2010.</p>
                <p>Both are charged with sexual assault, child endangerment and hindering apprehension.</p>
                <p>Sumuliksoki's lawyer told The Record newspaper he's investigating whether New Jersey has jurisdiction over acts that allegedly occurred in Germany.</p>
                <p>Authorities have not released the girls' ages.</p>
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            </p></div></div><p><strong>Read more:</strong> <a class="rssreadon" rel="external" title="2 NJ chaperones charged with student sex on trip   (AP)" href="http://us.rd.yahoo.com/dailynews/rss/education/*http%3A//news.yahoo.com/s/ap/20110407/ap_on_re_us/us_school_trip_sex" target="_blank">http://us.rd.yahoo.com/dailynews/rss/education/*http%3A//news.yahoo.com/s/ap/20110407/ap_on_re_us/us_school_trip_sex</a></p>