The Sept. 11 Attacks, Remembered — PICTURES

Sept. 10, 2011, 6:03 a.m.

Sunday marks 10 years since the ter­ror­ist at­tacks of Sept. 11, 2001. Me­mori­als are planned na­tion­wide, ran­ging from small, in­form­al vi­gils to large ce­re­mon­ies fea­tur­ing Pres­id­ent Obama. Here’s a look at how the coun­try (and the world) is mark­ing the 10th an­niversary.