( CNN ) Two Los Angeles police officers were shot at Sunday night while they drove their patrol car in the southern part of the city , police said . The officers returned fire , authorities said , and no one was injured . One suspect was arrested and two weapons , including a rifle , were recovered . Another remains at large , prompting a manhunt that lasted for hours and involved about 100 officers , LAPD Capt . Lillian Carranza said . Police warned residents to stay indoors in part of South Central Los Angeles . On Monday , police reopened access to streets inside a six-block perimeter they set up overnight . LAPD Detective Megan Aguilar told CNN that investigators have `` nothing to indicate that there 's a nexus '' between the shooting and recent nationwide protests against police brutality that have fueled animosity toward police . And there was a second incident over the weekend in which police were fired at , this one in Florida on Sunday morning . Someone fired three bullets at two deputies with the Pasco County Sheriff 's Office as they sat in their patrol car . `` Both deputies reported hearing the whizzing sound of each projectile as they flew by , '' the sheriff 's office said . `` Deputies did not see the suspect or the vehicle from which the shots were fired . '' Crime Stoppers of Tampa Bay is offering a $ 3,000 reward for information leading to the person or persons who fired at the officers . Pasco County authorities are also searching for someone who spray-painted , `` Shoot MP Cop '' on a road barrier in Meadow Pointe , a subdivision . The latest incidents of shots fired at police come after New York police Officers Rafael Ramos and Wenjian Liu were gunned down in their patrol car on December 20 . The gunman , Ismaaiyl Brinsley , then shot himself at a subway station . Earlier , he had posted angry messages on social media against police and government , citing the deaths of Eric Garner and Michael Brown , two black men killed by police . On Saturday , more than 25,000 police officers from across the country and even Canada attended Ramos ' funeral . Liu 's funeral will be January 4 . Rookie police officer killed in Arizona . CNN 's Miguel Marquez contributed to this report .
LAPD : No indication shooting is linked to nationwide protests about police . Two Los Angeles police officers were shot at , but neither was injured . About 100 LAPD officers searched for a suspect in South Central LA . In Pasco County , Florida , two deputies were also shot at but not injured .