...committed in their presence, or for any felony cognizable under the laws of the United States if they have reasonable grounds to believe that the person to be arrested has committed or is committing such felony." 18 USC § 3052. It says nothing either way about executing warrantless arrests in the home....

..."make arrests without warrant for felonies cognizable under the laws of the United States if they have reasonable grounds to believe that the person to be...arrested has committed or is committing such a felony." By regulation, 39 CFR § 232.5 (a) (3) (1975), and in identical language, the Board of Governors has...

...States committed in his presence, or for any felony cognizable under the laws of the United States if he has reasonable grounds to believe that the person to be arrested has committed or is committing such felony, provided such arrests occur within that system or the person to be arrested is fleeing therefrom...

...of the United States in cases where such felony has in fact beea or is being committed and they have reasonable grounds to believe that the person to be arrested has committed or is committing it. The marshals and their deputies shall also have the power to carry firearms. Approved, June 15,...

...of the United States in cases where such felony has in fact been or U being committed and they have reasonable grounds to believe that the person to be arrested has committed or is committing it. The marshals and their deputies shall also have the power to carry firearms. The following extract...

...felony, cognizable under the laws of the United States committed outside the officer's presence if the officer has reasonable grounds to believe that the...person to be arrested has committed or is committing a felony; and (4) perform any other law enforcement duty that the Secretary of the Treasury may designate....

...of the United States in cases where such felony has in fact been or is being committed and they have reasonable grounds to believe that the person to be arrested has committed or is committing it," I0 and they are also given the same powers as sheriffs in the same state may have, by law, in...

...the United States in cases %vhere such felony has in fact been or is being committed and they have reasonable grounds to believe that the person to be arrested has committed or is committing it," 10 and they are also given the same powers as sheriffs in the same state may have, by law, in...

...with the approval of the Deputy Attorney General. (4) Arrests of persons under section 287(a)(5)(B) of the Act for any felony, (i) Section 287(a)(5)(B)...arrested has committed or is committing such a felony; 8 CFR Ch. I (1-1-99 Edition) (B) The immigration officer is performing duties relating to the enforcement...

...Make arrests without warrant for felonies cognizable under the laws of the United States if they have reasonable grounds to believe that the person to be...has committed or is committing such a felony. (b) Limitations. The powers granted by paragraph (a) of this section shall be exercised only in the enforcement...