Mexican Border Shooting [GRAPHIC CONTENT]

An unidentified relative shows a photo of Sergio Adrian Hernandez Huereka, 15, to the press outside his mother's home in the northern border city of Ciudad Juarez, Mexico, June 8, 2010. — AP Photo

Mexicans are seething over the death of 14-year-old Sergio Adrian Hernandez Huereca at the hands of U.S. Border Patrol agents near downtown El Paso. U.S. authorities said Tuesday a Border Patrol agent was defending himself and colleagues when he fatally shot the teen on June 7, 2010, as officers were pelted with stones while trying to detain illegal immigrants on the U.S. side of the Rio Grande.

Mexican forensic experts examine the body of 14 year-old Sergio Adrian Hernandez Huereca, under the Paso Del Norte border bridge in Ciudad Juarez, northern Mexico on June 7, 2010. Chihuahua state officials released a statement demanding a full investigation into the death of the boy who was allegedly shot by a U.S. Border Patrol agent after a confrontation, according to Mexican authorities.

Mexican federal police and forensic experts stand next to the body of 14 year-old Sergio Adrian Hernandez Huereca, under the Paso Del Norte border bridge in Ciudad Juarez, northern Mexico, on June 7, 2010. Chihuahua state officials released a statement demanding a full investigation into the death of the boy who was allegedly shot by a U.S. Border Patrol agent after a confrontation, according to Mexican authorities.

Unidentified people grieve on the site where 14 year-old Sergio Adrian Hernandez Huereca was killed under the Paso Del Norte border bridge in Ciudad Juarez, northern Mexico, on June 7, 2010. The boy who was allegedly shot by a U.S. Border Patrol agent after a confrontation, according to Mexican authorities.

US border patrol agents examine the area near where 14 year-old Mexican citizen Sergio Adrian Hernandez Huereca was killed on June 7, 2010.

Mexican forensic experts examine the body of 14 year-old Sergio Adrian Hernandez Huereca under the Paso Del Norte border bridge in the city of Ciudad Juarez, Mexico Monday June 7, 2010. The boy was allegedly shot by a U.S. Border Patrol agent after a confrontation, according to Mexican authorities.

People standing on the Paso Del Norte border bridge watch the police activity below after 14 year-old Sergio Adrian Hernandez Huereca was killed below the bridge in the city of Ciudad Juarez, Mexico on June 7, 2010.

An unidentified relative of 15 year old Sergio Adrian Hernandez Huereka stands over his coffin at his home during his wake in the northern border city of Ciudad Juarez, Mexico, late Tuesday June 8, 2010. A U.S. Border Patrol agent fatally shot Hernandez a day earlier after a group trying to illegally enter Texas threw rocks at officers near downtown El Paso, U.S. authorities said Tuesday.

An unidentified relative of 15 year old Sergio Adrian Hernandez Huereka stands over his coffin at his home during his wake in the northern border city of Ciudad Juarez, Mexico, on June 8, 2010.

Yellow crime scene tape remains at the scene of a shooting at the "Black Bridge," a train trestle spanning the Rio Grande River along the U.S. Mexico border in El Paso, Texas. A U.S. Border Patrol agent fatally shot Sergio Adrian Hernandez Huereca after a group trying to illegally enter Texas threw rocks at officers near downtown El Paso, U.S. authorities said Tuesday.

Mexican police bring down a banner that was placed near the site where 15 year old Sergio Adrian Hernandez Huereka was shot and killed by a U.S. border patrol agent near the Paso del Norte international bridge in the northern border city of Ciudad Juarez, Mexico. The banner says: "U.S. Border Patrol: We are worried about the violence in Mexico and now you!! Murderers! Viva Mexico!"

Mexico's Consul General in El Paso, Roberto Rodriguez, left, talks to Jesus Hernandez, father of Sergio Adrian Hernandez Huereka, in his home during his son's wake in the northern border city of Ciudad Juarez, Mexico, on June 9, 2010.

Maria Solorza of El Paso, Texas protests the shooting death of a Juarez teenager by a Border Patrol agent during a gathering at the foot of the Paso Del Norte international port of entry. The protest, organized by the Border Network for Human Rights organization, was attended by about 50 people. The shooting took place just West of the port of entry.

Joy Stewart of New Zealand, far right, and Priya Rabindran of India, center, participated in a candle light vigil Wednesday June 9, 2010 in El Paso, Texas to honor the life of Sergio Adrian Hernandez G