Complot

And the people that were encamped heard say, Zimri hath conspired, and hath also slain the king: wherefore all Israel made Omri, the captain of the host, king over Israel that day in the camp.

And the servants of Amon conspired against him, and slew the king in his own house.

And the people of the land slew all them that had conspired against king Amon; and the people of the land made Josiah his son king in his stead.