Sources claimed that about 500 people forced their way into span's north Africa enclave of Melilla today tueday,in which the Spanish officials said is the largest number to storm the border in almost a decade as increasing naval patrols discourage entry by sea.Spain has two enclave in Morocco,Ceuro and Melilla,and migrants from all over Africa regularly try to reach them,mostly by climbing the triple barriers that separate them from Morocco.Thousands of migrants camp for months around Beni Chiguer,from where the attempts were made today tuesday to sneak into the enclave illegally.The area around Chiguer is covered in shrubs,providing cover for people who attempt to cross or sneak in by night.Migrants enter the enclaves without official documents,often without belongings and wearing just flimsy shoes and shorts,and are housed in temporary centers untill their identity can be determined or untill they are moved.Ma...