Chapter 265 of the General Laws, as most recently amended by chapter 178 of the Acts of 2011, is hereby amended by inserting after Section 15C the following section:-

Section 15D. (a) For the purposes of this section the following words shall have the following meanings:

"Strangulation" shall mean the intentional interference of the normal breathing or circulation of blood by applying substantial pressure on the throat or neck of another.

"Suffocation" shall mean the intentional interference of the normal breathing or circulation of blood by blocking the nose or mouth of another.

"Serious bodily injury" shall mean bodily injury that results in a permanent disfigurement, loss or impairment of a bodily function, limb or organ, or a substantial risk of death.

(b) Whoever strangles or suffocates another shall be punished by imprisonment in the state prison for not more than 5 years or in the house of correction for not more than 2 ½ years, or by a fine of not more than $5,000, or by both such fine and imprisonment.

(c) Whoever: (i) strangles or suffocates another and by such strangulation or suffocation causes serious bodily injury; or (ii) strangles or suffocates another who is pregnant at the time of such strangulation or suffocation, knowing or having reason to know that the person is pregnant; or (iii) is convicted of strangling or suffocating another after having been previously convicted of the crime of strangling or suffocating another under this section, or of a like offense in federal court or the court of any state; or (iv) strangles or suffocates another who he or she knows has an outstanding temporary or permanent vacate, restraining or no contact order or judgment issued pursuant to section 18, 34B or 34C of chapter 208 , section 32 of chapter 209, section 3, 4 or 5 of chapter 209A, section 7 or 10 of chapter 209A½, or section 15 or 20 of chapter 209C, in effect against him or her at the time the offense was committed, shall be punished by imprisonment in the state prison for not more than 10 years or in the house of correction for not more than 2½ years, and by a fine of not more than $10,000.