Word: unclear
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Dates: during 1990-1999
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Although the involvement of the Nichols brothers -- who are still being held in Wichita, Kansas, on bombmaking charges -- remains unclear, the evidence linking them to the blast appears to be growing. Agents found a receipt for a ton of fertilizer in Terry Nichols' house; the purchase was made in Kansas under an alias, but Time has learned that a salesman picked out Terry Nichols from a lineup. The receipt has McVeigh's fingerprints on it. According to a government source, the same phony name was used to purchase a second ton of fertilizer. Agents have also found evidence that Nichols...
Initially, authorities expected theinvestigation to take six months, Jones said. Hesaid it is unclear when conclusive findings aboutthe cause of the crash will finally be available...
...says, "It was stable, we did not fear anything, there was not this tremendous sense of insecurity as now. The main thing is we do not know what will happen next here. Before, you could look ahead five years and see where you would be. Now it is unclear...
Thomas says he would like to see "just one paper that proports an assembly of evidence that HIV causes AIDS." But most established scientists say that while HIV's role in AIDS may have been unclear in 1991, a mountain of evidence since then has accumulated supporting the HIV hypothesis...
Because the Faculty did not have to vote on theissue, it is unclear how many professors identifywith Landes's concerns...