"involve in" is not a word. The verb is "involve". This verb takes the preposition "in".

involve: 1. To contain as a part; include. the task involves hard work 2. To have as a necessary feature or consequence; entail: was told that the job would involve travel. 3. To engage as a participant; embroil: involved the bystanders in his dispute with the police involve someone in something: to draw someone into a matter or problem. Please don't involve me in this mess. I da not wish to involve myself in Alice's business. I didn't want to involve you in the problem we are having with the police. -thefreedictionary.com-