Tiaty MP William Kamket was arrested at his Baringo home on suspicion of being linked to Laikipia’s murder.
Police circles say the MP is being brought to Nakuru for grid by DCI.
His arrest comes just hours after former Laikipia North MP Mathew Lempurkel was arrested at his home in Ongata Rongai in Kajiado County.
Lempurkel was also arrested on similar charges.
Soon , more to follow.