An investigation can be into a crash of a plane.Logical formLearned from10 sentences. Word of a crash may spread.Logical formLearned from10 sentences. A person can be at a (crash site).Logical formLearned from10 sentences. A (plane crash) may kill a male-person.Logical formLearned from10 sentences. A crash may be caused by (engine failure).Logical formLearned from10 sentences. A helicopter may discover a (crash site).Logical formLearned from10 sentences. A tupolev-154 may undergo a crash.Logical formLearned from10 sentences. A crash may be rattled.Logical formLearned from10 sentences. Months can be after a crash.Logical formLearned from10 sentences. (Crash victims) may undergo a fate.Logical formLearned from10 sentences. An anniversary may pertain-to a crash.Logical formLearned from10 sentences. A driver may be hurted in a crash.Logical formLearned from10 sentences. Memory may pertain-to (crash victims).Logical formLearned from10 sentences. (Flight data) may shed light on a cause of a crash.Logical formLearned from10 sentences. Reasons can be for a crash.Logical formLearned from10 sentences.