BENGALURU, Oct. 22 -- Investigators have found strong indications that the device that exploded inside an under-construction building in Karantaka's Bengaluru was an improvised explosive device (IED) or a part of it, a senior police officer said on Wednesday, as forensic experts examine material recovered from the site. To be sure, the police have not yet publicly established that the explosion was caused by an IED. Two men were injured in the blast that took place around 2.30 pm on Tuesday inside a house on Jeremiah Road,Pulikeshi Nagar. According to a senior IPS officer, the suspicion of an IED would be confirmed or ruled out by the Science Laboratory examination. Investigators have recovered batteries, wires and other material from the site, which are being examined as part of the forensic investigation. Allauddin, a worker from Assam, and Suraj, a security guard from Uttar Pradesh, were inside the building when the explosion occurred. Both suffered injuries to their heads....