Congress workers staged protest outside Karnataka Governor Vajubhai Vala’s residence in Rajkot on Friday for his decision to invite BS Yeddyurappa to take oath as the Chief Minister of the southern State. Vala, who hails from the commercial capital of Saurashtra region, owns a property at Nutan Nagar society in posh Kalavad Road area of the city. In the morning Rajkot City Congress officer-bearers along with large number of local party workers marched towards Vala’s house holding placards in their hands. Slogans like ‘What have you done ValajiIJ You murdered Democracy’ written in Gujarati on placards. As part of precautionary measure, adequate police personnel were deployed near Vala’s house. As the Congress workers reached near his house shouting slogans against him, they were stopped by police and nearly 20 of them detained. later on they all were released.