Who does Tyrell see in the bathroom at Tariq's funeral and what do the two say to each other?

Tyrell sees Tariq's father Terrence in the bathroom at Tariq's funeral. Tariq's father asks Tyrell if he and Tariq were still tight and then he tells Tyrell that they were all such good kids and asks him where it went wrong. Tyrell, who is angry at Tariq's father for not being around, does not answer but simply stays there with Terrence, who is weeping.