Mich. Comp. Laws § 750.204

Sec. 204. (1) A person shall not send or deliver to another person or cause to be taken or received by any person any kind of explosive substance or any other dangerous thing with the intent to frighten, terrorize, intimidate, threaten, harass, injure, or kill any person, or with the intent to damage or destroy any real or personal property without the permission of the property owner or, if the property is public property, without the permission of the governmental agency having authority over that property. (2) A person who violates this section is guilty of a crime as follows: (a) Except as otherwise provided in subdivisions (b) to (e), the person is guilty of a felony punishable by imprisonment for not more than 15 years or a fine of not more than $10,000.00, or both. (b) If the violation damages the property of another person, the person is guilty of a felony punishable by imprisonment for not more than 20 years or a fine of not more than $15,000.00, or both. (c) If the violation causes physical injury to another individual, other than serious impairment of a body function, the person is guilty of a felony punishable by imprisonment for not more than 25 years or a fine of not more than $20,000.00, or both. (d) If the violation causes serious impairment of a body function to another individual, the person is guilty of a felony punishable by imprisonment for life or any term of years or a fine of not more than $25,000.00, or both. (e) Except as provided in sections 25 and 25a of chapter IX of the code of criminal procedure, 1927 PA 175, MCL 769.25 and 769.25a, if the violation causes the death of another individual, the person is guilty of a felony and shall be imprisoned for life without eligibility for parole and may be fined not more than $40,000.00, or both.