Double explosions in Colombia’s capital Bogota have wounded eight people.<br /><br /> The first blast took place in the financial district while the second hit an industrial area.<br /><br /> The devices are believed to be homemade and come amid tense peace talks with FARC rebels to end five decades of conflict.<br /><br /> There is no evidence linking FARC to the attacks.<br /><br /> President Juan Manuel Santos cut short a regional<br />trade conference in Peru to return to be briefed on the incident.