Dear Eric: My nephew has three teens living at home; I gave him money to help with family summer activities. He used the money to buy guns for his kids, including an AR-style rifle, which breaks ...

Dear Eric: My nephew has three teens living at home; I gave him money to help with family summer activities. He used the money to buy guns for his kids, including an AR-style rifle, which breaks ...

Dear Eric: My nephew has three teens living at home; I gave him money to help with family summer activities. He used the money to buy guns for his kids, including an AR-style rifle, which breaks ...

Dear Eric: My nephew has three teens living at home; I gave him money to help with family summer activities. He used the money to buy guns for his kids, including an AR-style rifle, which breaks ...

DEAR ERIC: My nephew has three teens living at home; I gave him money to help with family summer activities. He used the money to buy guns for his kids, including an AR-style rifle, which breaks ...

By GINA LAMB | Updated: April 17, 2008 On the morning of April 20, 1999, Eric Harris, 18, and Dylan Klebold, 17, walked into Columbine High School, outside Denver, and shot to death 12 fellow ...