can somebody go to jail for stalking?

[Sargent]

yes its a crime. A person who stalks another by committing any of the following acts is guilty of a gross misdemeanor:
(1) directly or indirectly, or through third parties, manifests a purpose or intent to injure the person, property, or rights of another by the commission of an unlawful act;
(2) follows, monitors, or pursues another, whether in person or through any available technological or other means;
(3) returns to the property of another if the actor is without claim of right to the property or consent of one with authority to consent;
(4) repeatedly makes telephone calls, sends text messages, or induces a victim to make telephone calls to the actor, whether or not conversation ensues;
(5) makes or causes the telephone of another repeatedly or continuously to ring;
(6) repeatedly mails or delivers or causes the delivery by any means, including electronically, of letters, telegrams, messages, packages, through assistive devices for people with vision impairments or hearing loss, or any communication made through any available technologies or other objects;

Any law of this state which provides for a maximum fine of $700 as a penalty for a misdemeanor shall, on or after August 1, 2000, be deemed to provide for a maximum fine of $1,000.