Often serious crimes have been either poorly investigated or prosecution has been declined. This incident was also unsuccessfully investigated by the police. They have each been extensively investigated. Initially the case was being investigated locally. Ferrocene derivatives have been investigated as drugs. It has not been investigated further. Fusion researchers have investigated various confinement concepts. Many systems have since been investigated. Its toxicological properties have not been fully investigated. Inhibitors of uncoating have also been investigated. Metalloporphyrins have been investigated as sensors. Five earlier reports had been investigated and discounted. These claims were investigated and debunked. These allegations are being investigated by FIFA . Grapefruit has also been investigated in cancer medicine pharmacodynamics.