In midnight op, doctors rush to Karunanidhi's Gopalapuram residence

Puthiya Thalaimurai reports saying that a team of doctors from Kauvery Hospital rushed to DMK patriarch M Karunanidhi's residence on Friday night. 

Karunanidhi was suffering from a fever spiked from a urinary tract infection and family members and cadres were upset over his temperature not subsiding. 

It is learnt that the doctors may take the ailing leader to Kauvery Hospital. Meanwhile, security has been beefed up.