Kannur, July 30 (ANI): Two nationals from Switzerland were detained by police in Kerala for their alleged links with the nation's Maoist outfits. They were arrested in Valappad area in Thrissur district after they attended a function organized by a rebel group in the memory of former Maoist activist, Sinoj, who died while making bombs in Andhra-Karnataka border recently. The detained, Jonathan and a lady, Valerie, who arrived in Kerala on a tourist visa, attended the function and were caught having documents related to the rebel outfit. The Swiss nationals arrived in Kerala on July 10 and were staying at a hotel, Meridian Palace, near Kannur district.