Is this for the state of New Hampshire?
I was trying to find something in Wa state RCWs, but haven't found anything yet.
Here's WA's statutes defining "capital murder":
Chapter 10.95. Capital punishment - Aggravated first degree murder
§ 10.95.020. Definition
A person is guilty of aggravated first degree murder, a class A felony, if he or she commits first degree murder as defined by RCW 9A.32.030(1)(a), as now or hereafter amended, and one or more of the following aggravating circumstances exist:
(1) The victim was a law enforcement officer, corrections officer, or firefighter who was performing his or her official duties at the time of the act resulting in death and the victim was known or reasonably should have been known by the person to be such at the time of the killing;
(2) At the time of the act resulting in the death, the person was serving a term of imprisonment, had escaped, or was on authorized or unauthorized leave in or from a state facility or program for the incarceration or treatment of persons adjudicated guilty of crimes;
(3) At the time of the act resulting in death, the person was in custody in a county or county-city jail as a consequence of having been adjudicated guilty of a felony;
(4) The person committed the murder pursuant to an agreement that he or she would receive money or any other thing of value for committing the murder;
(5) The person solicited another person to commit the murder and had paid or had agreed to pay money or any other thing of value for committing the murder;
(6) The person committed the murder to obtain or maintain his or her membership or to advance his or her position in the hierarchy of an organization, association, or identifiable group;
(7) The murder was committed during the course of or as a result of a shooting where the discharge of the firearm, as defined in RCW 9.41.010, is either from a motor vehicle or from the immediate area of a motor vehicle that was used to transport the shooter or the firearm, or both, to the scene of the discharge;
(8) The victim was:
(a) A judge; juror or former juror; prospective, current, or former witness in an adjudicative proceeding; prosecuting attorney; deputy prosecuting attorney; defense attorney; a member of the indeterminate sentence review board; or a probation or parole officer; and
(b) The murder was related to the exercise of official duties performed or to be performed by the victim;
(9) The person committed the murder to conceal the commission of a crime or to protect or conceal the identity of any person committing a crime, including, but specifically not limited to, any attempt to avoid prosecution as a persistent offender as defined in RCW 9.94A.030;
(10) There was more than one victim and the murders were part of a common scheme or plan or the result of a single act of the person;
(11) The murder was committed in the course of, in furtherance of, or in immediate flight from one of the following crimes:
(a) Robbery in the first or second degree;
(b) Rape in the first or second degree;
(c) Burglary in the first or second degree or residential burglary;
(d) Kidnapping in the first degree; or
(e) Arson in the first degree;
(12) The victim was regularly employed or self-employed as a newsreporter and the murder was committed to obstruct or hinder the investigative, research, or reporting activities of the victim;
(13) At the time the person committed the murder, there existed a court order, issued in this or any other state, which prohibited the person from either contacting the victim, molesting the victim, or disturbing the peace of the victim, and the person had knowledge of the existence of that order;
(14) At the time the person committed the murder, the person and the victim were "family or household members" as that term is defined in * RCW 10.99.020(1), and the person had previously engaged in a pattern or practice of three or more of the following crimes committed upon the victim within a five-year period, regardless of whether a conviction resulted:
(a) Harassment as defined in RCW 9A.46.020 ; or
(b) Any criminal assault.
§ 9A.32.030. Murder in the first degree
(1) A person is guilty of murder in the first degree when:
(a) With a premeditated intent to cause the death of another person, he or she causes the death of such person or of a third person; or
(b) Under circumstances manifesting an extreme indifference to human life, he or she engages in conduct which creates a grave risk of death to any person, and thereby causes the death of a person; or
(c) He or she commits or attempts to commit the crime of either (1) robbery in the first or second degree, (2) rape in the first or second degree, (3) burglary in the first degree, (4) arson in the first or second degree, or (5) kidnapping in the first or second degree, and in the course of or in furtherance of such crime or in immediate flight therefrom, he or she, or another participant, causes the death of a person other than one of the participants: Except that in any prosecution under this subdivision (1)(c) in which the defendant was not the only participant in the underlying crime, if established by the defendant by a preponderance of the evidence, it is a defense that the defendant:
(i) Did not commit the homicidal act or in any way solicit, request, command, importune, cause, or aid the commission thereof; and
(ii) Was not armed with a deadly weapon, or any instrument, article, or substance readily capable of causing death or serious physical injury; and
(iii) Had no reasonable grounds to believe that any other participant was armed with such a weapon, instrument, article, or substance; and
(iv) Had no reasonable grounds to believe that any other participant intended to engage in conduct likely to result in death or serious physical injury.
(2) Murder in the first degree is a class A felony.