Naidu writes from prison, vows to continue fighting as wife and son slam government

Chandrababu Naidu writes letter to party workers from prison, reiterates commitment

Alleges YSRCP keeping him away from people by confining him in prison

Says he is "not in jail but in hearts of people"

Wife Bhuvaneswari to advocate on his behalf during absence

Son Lokesh slams CM Jagan Mohan Reddy in Facebook post