Group 1 - The court sentenced the defendant, Xiao Guo, to 4 years in prison for fraudulently claiming over 260,000 yuan in pension benefits after concealing his father's death [1] - Xiao Guo's father, a retired employee of a company, passed away in March 2015, but Xiao Guo failed to report this and continued to receive pension payments until June 2021 [1] - The fraudulent activities included providing false information and documents to pass survival certifications from 2016 to 2020, leading to a significant financial gain through illegal means [1] Group 2 - The court considered Xiao Guo's confession and remorse, resulting in a lighter sentence of 4 years and a fine of 20,000 yuan [2] - The judge emphasized the legal consequences of concealing a relative's death to fraudulently claim pension benefits, urging the public to report such events promptly to avoid legal violations [2]