Lucknow, Sept. 3 -- The Enforcement Directorate (ED) on Wednesday conducted searches in multiple states as part of a money laundering investigation linked to "fraudulent" toll collection at various NHAI plazas, officials said. They said about 14 premises in UP, Rajasthan, Maharashtra, J&K, Madhya Pradesh, Delhi-NCR and West Bengal were searched. The action was launched on basis of police FIRs that allege use of unauthorised software applications for generating toll receipts and "diversion" of toll collections.P6...