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But as for the assault weapons ban issue , the man accused of the brutal killings , Chai Vang of St . Paul , Minn , used a Russian - built Saiga 7 . 62 mm , SKS semiautomatic rifle .
 St . Paul , Minn, Minn, Russian, the man accused of the brutal killings, Chai Vang of St . Paul , Minn, assault weapons, a Russian - built Saiga 7 . 62 mm , SKS semiautomatic rifle
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 St . Paul , Minn, Minn, Russian, the man accused of the brutal killings, Chai Vang of St . Paul , Minn, assault weapons, a Russian - built Saiga 7 . 62 mm , SKS semiautomatic rifle