bobby brown spoke for the first time about his daughter bobbi kristina in los angeles on saturday night and admitted ` i du n no what the hell i am going through right now , but i am giving it to god and letting him deal with it .
' in an emotional outburst during a concert bobby appeared close to tears as he referenced his daughter 's ongoing battle for her life .
the former husband of whitney houston looked tired and grief stricken at times during his performance .