French authorities have arrested four additional suspects over the audacious €88 million ($102 million) Louvre Museum heist, raising the total number detained to at least eleven.DNA evidence links several suspects, including Abdoulaye N., who admitted involvement at the request of unknown individuals and is known online as "Doudou Cross Bitume".The investigation, led by Paris prosecutor's Specialized Interregional Jurisdiction (JIRS), is examining possible Russian involvement and concerns about museum security have grown worldwide.