Close How did secret skate park built under I-85 go unnoticed so long? On Thursday, 11Alive investigators discovered a secret, illegal skate park under I-85, just yards from the collapse. But is that the only one? And how did it go unnoticed for so long? WXIA 11:21 PM. EDT April 06, 2017 TRENDING VIDEOS Six teen boys killed in one afternoon in Fulton County Four Langston Hughes students killed in crash Her son was gunned down. Now she needs your help. Missing 81-year-old man found dead 2 women, infant killed in Hall County crash Two teen brothers killed in Roswell accident Man accused of Stolen Valor: 'I don't recall' Friends, family in shock after accident that killed 4 Brothers killed by school bus crash 'kind, compassionate, special' Fans excited for April the giraffe's calf More Stories Urgent trip to restroom gets man kicked off flight… Apr 26, 2017, 8:16 p.m. Pedestrian hit, killed on Jimmy Carter Boulevard Apr 27, 2017, 5:30 a.m. 2 separate crashes on I-285 NB at Langford Pkwy; all… Apr 27, 2017, 6:02 a.m.