Amended and Restated Joint Filing Agreement

Exhibit 10

Amended and Restated Joint Filing Agreement

The undersigned hereby agree that a single Schedule 13D (or any amendment thereto) relating to the ordinary shares of Protection One, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13D.

Dated:  May 6, 2008

	POI ACQUISITION, L.L.C.
	By:	/s/ Xxxxxx Xxxxxxx
		Name: Xxxxxx Xxxxxxx
		Title: Manager
	QUADRANGLE CAPITAL PARTNERS LP
	By:	Quadrangle GP Investors LP,
		its General Partner
		By:	Quadrangle GP Investors LLC,
			its General Partner
				By:			/s/ Xxxxxx Xxxxxxx
							Name: Xxxxxx Xxxxxxx
							Title: Managing Member
	QUADRANGLE SELECT PARTNERS LP
	By:	Quadrangle GP Investors LP,
		its General Partner
		By:	Quadrangle GP Investors LLC,
			its General Partner
					By:			/s/ Xxxxxx Xxxxxxx
								Name: Xxxxxx Xxxxxxx
								Title: Managing Member
	QUADRANGLE CAPITAL PARTNERS-A LP
	By:	Quadrangle GP Investors LP,
		its General Partner
		By:	Quadrangle GP Investors LLC,
			its General Partner
						By:		/s/ Xxxxxx Xxxxxxx
								Name: Xxxxxx Xxxxxxx
								Title: Managing Member

		QUADRANGLE GP INVESTORS LP
		By:			Quadrangle GP Investors LLC,
					its General Partner
				By:		/s/ Xxxxxx Xxxxxxx
						Name: Xxxxxx Xxxxxxx
						Title: Managing Member
		QUADRANGLE GP INVESTORS LLC
		By:	/s/ Xxxxxx Xxxxxxx
			Name: Xxxxxx Xxxxxxx
			Title: Managing Member