Makhachkala, Dagestan, Rajab 11, 1434, May 21, 2013, SPA - At least four people are dead and 44 are injured after two bombs exploded Monday in Russia's North Caucasus region, the Ministry of Health's website says. Thirty-one of the injured were hospitalized, the website was cited as saying by CNN. --SPA 11:54 LOCAL TIME 08:54 GMT www.spa.gov.sa/1112493