( CNN ) -- Police are looking for the husband of a bride who was found stabbed to death in her bathtub on Sunday . She was still in the sequined cocktail dress she wore to her wedding reception , police said . Authorities in the Chicago suburb of Burbank , Illinois , are looking for Arnoldo Jimenez , 30 , on a first-degree murder warrant in the death of Estrella Carrera , 26 . Jimenez is still at large , police said . Jimenez and Carrera were married on Friday at City Hall in Chicago , according to authorities . Carrera 's cousin , Sandy Lopez , told CNN affiliate WBBM the couple had been together for three years . They celebrated their union with family and friends with dinner and a limo ride to at least one nightclub , according to police . The newlyweds were dropped off around 4 a.m. on Saturday , and proceeded home , police said . `` She was happy . She was fine . Did nothing out of the ordinary at all , '' Lopez told WBBM . On Saturday relatives called police to say Carrera had failed to pick up her children , ages 2 and 8 , police said Monday . Police later found Carrera , wearing the same dress she wore at her reception , dead in the bathtub of her home . There were no signs of forced entry , police said . `` ( I ) t is important to know that this appears to be an isolated incident stemming from a domestic situation and the investigation is continuing , '' police said Monday , before obtaining the warrant . Lopez told WBBM she had `` no idea why somebody would do this to her . '' Jimenez was last seen driving a black 2006 Maserati . Burbank Police , in conjunction with the South Suburban Major Crimes Task Force , continue to investigate the case . The police department did not immediately return a telephone call Tuesday seeking comment .
Police issue first-degree murder warrant for husband . Husband Arnoldo Jimenez has not been located . Jimenez and Carrera were last seen after their wedding reception . Carrera was found stabbed to death wearing formal dress .