The Punjab Police has arrested a woman from Patiala for allegedly sheltering fugitive radical preacher Amritpal Singh and his aide, officials said on Sunday. According to a senior police official, Amritpal and his aide Papalpreet Singh had allegedly stayed at the residence of Balbir Kaur in Patiala's Hargobind Nagar on March 19. Kaur allegedly sheltered Amritpal and Papalpreet for five to six hours before they moved to Shahabad in Haryana's Kurukshetra district, the police said.