Photos:: LAPD shooting in South L.A.

Marian Petersen, 71, whose last protest was in the 1965 Watts riots, marches down Central Avenue to the LAPD’s Newton Division station after officers shot a Latino boy Sunday night.

Protestors march down Central Ave. to LAPD Newton Division to protest officers shooting a Latino man Sunday night. Protestors started at the site where police fatally shot a man Sunday in South Los Angeles.

A protester holds a sign in front of the LAPD Newton Divison station on Monday night. Protesters started their march at the site where police fatally shot a Latino man Sunday in South Los Angeles.

Carl Winzer lights candles at the scene where 18-year-old Carnell Snell Jr. was fatally shot by Los Angeles police officers.

“I literally watched my brother catch his last breath,” said Tranell Snell, 17, the sister of Carnell Snell Jr. “I literally watched him, begging him to stay alive for me. Please, please, I begged my brother. Please! They let my brother sit there, sit there and die. They did not care.”

Mike Miller sits amid dozens of candles that mark the house where 18-year-old Carnell Snell Jr. was fatally shot by Los Angeles police officers on Saturday.

Jamari Brown, 13, holds a sign with other protesters at the site where a Latino man was fatally shot by officers Sunday night near 48th Street and Ascot Avenue.

LAPD officers arrest a protester in the lobby of the police headquarters on suspicion of failure to disperse after Chief Charlie Beck gave details to the media about the shooting death of Carnell Snell Jr.

LAPD Chief Charlie Beck speaks at a press conference addressing two recent officer-involved shootings in Los Angeles.

Protesters shout at police officers inside the lobby of LAPD headquarters while Police Chief Charlie Beck provides details about the officer-involved shooting death of Carnell Snell Jr.

Protesters shout out their messege inside the lobby of LAPD headquarters after Police Chief Charlie Beck gave details to the media about the officer-involved shooting death of Carnell Snell Jr.

LAPD officers move media and protesters away from the lobby of police headquarters after three protesters were arrested on suspicion of failure to disperse following a morning press conference.

The Los Angeles Police Department disperses the crowd along 107th Street in Los Angeles. Four activists were arrested by LAPD.

An activist is arrested by LAPD Sunday night after police gave orders to leave the area along 107th Street.

Police officers talk with family members and residents along 107th Street, while dispersing the crowd along Western Avenue and 107th Street in South Los Angeles.

An activist is arrested by LAPD after they gave orders to clear the area along 107th Street. Protesters were rallying after police shot an 18-year-old in South L.A.

Police disperse the crowd along Western Avenue and 107th Street in Los Angeles, Calif., on Sunday night. Four activists were arrested by LAPD.

Los Angeles police disperse the crowd along Western Avenue and 107th Street in South Los Angeles.

LAPD disperse the crowd blocking Western Avenue after a vigil is held for Carnell Snell Jr., 18, who was fatally shot by police Saturday after a vehicle pursuit, in Los Angeles.

A women confronts the LA County Sheriif blocking the street after a vigil is held for Carnell Snell Jr., 18, who was fatally shot by LAPD police Saturday after a vehicle pursuit, in Los Angeles.

Jeromy Jackson lights candles at a vigil for his friend Carnell Snell Jr., 18, who was fatally shot by LAPD police Saturday after a vehicle pursuit.

Los Angeles County Sheriff’s officials monitor protesters at 108th Street and Western Avenue after a vigil was held for Carnell Snell Jr. on Sunday.

A young woman leaves blue and white balloons at a sidewalk memorial to Carnell Snell Jr. on Sunday afternoon.

Neighbors brace a distraught Monique Morgan as she visits the scene where her son, Carnell Snell, 18, was fatally shot by police.   (Luis Sinco / Los Angeles Times )

Monique Morgan, the mother of Carnell Snell, is comforted by a neighbor as they look at a makeshift memorial for Morgan’s son.

Bullet holes mark a steel gate at a residence along 107th Street in South Los Angeles, the scene of an officer-involved shooting on Saturday, Oct. 1, 2016. Police shot and killed Carnell Snell Jr., 18, after a brief car chase that ended near the intersection of 107th Street and Western Avenue in South Los Angeles.

Monique Morgan, in blue shirt, pleads with Los Angeles police to let her see her son, Carnell “CJ” Snell Jr. Police fatally shot the 18-year-old man in South L.A. on Saturday, authorities say.  (Barbara Davidson / Los Angeles Times)

A protestor holds up a sign in South Los Angeles after an officer-involved shooting.

A crowd gathers at Western Avenue, where they voiced their frustration with police.

Police line up along Western Avenue in Los Angeles after the shooting.

Los Angeles police try to keep the peace.