New Delhi, June 8 -- The death toll of the fire at an illegal bed-and-breakfast (B&B) at Hauz Rani rose has risen after another foreign national succumbed to their injuries, police said on Sunday. This also takes the number of foreign nationals killed to 13. "The foreign national passed away late Saturday night. The death toll now stands at 22," said deputy commissioner of police (south) Anant Mittal. The victim, who had been critically injured, was undergoing treatment at a south Delhi hospital. A police officer, who asked not to be named, said that the victim was a 39-year-old man from Nigeria. A total of 49 injured guests were evacuated from the Flourish Stay B&B after a fire erupted around 8:30 am on Wednesday. Of them, 21 were declared brought dead at the hospitals they were rushed to, while 28 were undergoing treatment. At least eight of the injured people were on ventilator support. Ten policemen were also injured during the search and rescue operations. On Sunday, as the investigation continued into the incident, investigators took the 65-year-old cook Keshav Negi, who was arrested in the case on Saturday, to the B&B facility for a scene recreation with the help of forensic experts and crime scene investigation team, the officers said....