The condition of Raymond Sultana, the 57-year-old who had sustained a number of injuries in the explosion in the 12th May Fireworks Factory, improved, Police said. The man had been rushed to hospital suffering from life-threatening injuries on Wednesday, following the explosion which happened at around 4.15p.m. in the vicinity of San Blas. Informed sources told TVM.com.mt that the man had sustained around 20% burns in the upper part of his body. At the moment of the explosion, Charlton Mifsud , 33, was also in the fireworks factory, however, his injuries were not critical.