The Santa Fe Police Department is investigating the following reports:

• Alfonso R. Ulibarri, no age given, of Santa Fe was arrested Saturday on two counts of resisting or obstructing an officer and running a red light at Siler and Rufina streets.

• Daniel Marquez Mendoza, 27, of Santa Fe was arrested early Sunday in the 2000 block of Hopewell Street on charges of aggravated assault with a motor vehicle.

The Santa Fe County Sheriff's Department is investigating the following reports:

• An unidentified man told deputies early Saturday that he was attacked from behind and stabbed in the arm while he was walking east on County Road 56A near Camino Juliana between 3 a.m. and 5 a.m. The victim said he didn't know how many people attacked him, nor could he describe them or what they were wearing. He said he was taken to the hospital by his mother.

DWI arrest

• Jason Novak, 27, of Santa Fe was arrested early Sunday on charges of driving under the influence, speeding, no insurance and charges in a bench warrant accusing him of failure to pay fines on previous charges.

Speed SUV

Today's location of the Santa Fe Police Department's mobile speed enforcement vehicle:

• From 7:25 to 8:15 a.m. and from 2:10 to 2:55 p.m.: Atalaya Elementary School. When not parked at the school, the vehicle will be on northbound Old Pecos Trail near Calle Espejo.