Four members of the outlawed People’s liberation Front of India (PlFI) were seriously injured in police encounter on Tuesday at Talagada in Sundargarh district. A special team of the Rourkela Police reached Talladega on the outskirts of the city early in the morning on a tip-off that some armed PlFI members were camping there. As soon as the police arrived, the PlFI members opened fire at them. This led to an exchange of fire between them and four PlFI members were seriously injured in it, sources said. Rest PlFI members managed to flee from the spot, it said.