Germany School Shooting

Mourners are seen in front of flowers and burning candles in Winnenden, southern Germany, Thursday, March 12, 2009. The 17-year-old gunman who went on a rampage at his former school and killed 15 people before taking his own life gave a warning in an Internet chatroom only hours earlier and said he was "sick of this life," officials said Thursday.

Mourners hold hands as they stand in front of the Albertville school in Winnenden, southern Germany, Thursday morning, March 12, 2009. A 17-year-old wielding a Beretta 9 mm pistol burst into classrooms at his former high school on Wednesday, March 11, 2009, and gunned down students and teachers in a rampage that ended with 15 dead before he took his own life, authorities said.

A coffin with a victim of Wednesday's rampage is brought to a psychiatric hospital in Winnenden, southern Germany, Thursday March 12, 2009.

A member of the media records the forensic marks where Tim K. died in Wendlingen, Germany, Thursday, March 12, 2009.

Bullet holes are seen at the crime scene outside a car dealer on Thursday, March 12, 2009, where a shooting incident took place in Wendlingen, southern Germany, on Wednesday, March 11, 2009.

An armed police officer stands on the road leading to the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009. A 17-year-old gunman dressed in black opened fire at his former high school in southwestern Germany on Wednesday then fled in a hijacked a car, killing at least 15 people before killing self during shootout with police.

A police officer escorts pupils leaving an elementary school near the Albertville school in Winnenden, near Stuttgart, Germany, Wednesday, March 11, 2009. Nine students, three teachers, and three bystanders outside Albertville high school in Winnenden were killed.

German police leave the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009. The gunman triggered a land and air manhunt after he hijacked a car, let the passengers go and drove about 25 miles before police found him. When confronted, he killed two bystanders in a shootout with police before killing himself. Two officers were seriously injured.

German Special Police forces leave the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009.

Crime scene investigators and police stand in front of the Albertville school in Winnenden near Stuttgart, Germany.

Ambulances line up in front of the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009.

Rescue teams and police forces stand in front of the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009.

Police officers stand on the roof of the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009.

Map locates Winnenden, near Stuttgart, Germany, where school shooting occurred Wednesday, March 11, 2009.

An armed police officer stands in front of the Albertville school in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009.

An aerial view of the the Albertville school complex in Winnenden, near Stuttgart, Germany, Wednesday, March 11, 2009.

A forensic expert searches for evidence in a yard of the Albertville school complex in Winnenden near Stuttgart, Germany, Wednesday, March 11, 2009.