A private school teacher in Coimbatore is arrested and held after allegations that he sent explicit or obscene content to students, according to reports. The case involves claims that the teacher shared explicit videos and pictures with students, triggering action by authorities. The arrest follows complaints and an investigation into the nature of the material and how it was shared. Authorities are examining the extent of the communications, the intended recipients among students, and any evidence connected to the device or accounts used. The matter is being handled under relevant provisions related to obscenity and offences involving children, as indicated by the reporting. Police are expected to continue questioning the teacher and collecting digital evidence to determine timelines and the full scope of the alleged messages. No official details about the teacher’s identity, the precise platform used, or the number of students affected are included in the provided excerpts.