Md. Code, Criminal Procedure § 2–304

(a) In Part II of this subtitle the following words have the meanings indicated.

(b) “Fresh pursuit” includes:

(1) fresh pursuit as defined by the common law; and

(2) pursuit without unreasonable delay, but not necessarily instant pursuit, of a person who:

(i) has committed or is reasonably suspected of having committed a felony; or

(ii) is suspected of having committed a felony, although a felony has not been committed, if there is reasonable ground for believing that a felony has been committed.

(c) “State” means a state of the United States or the District of Columbia.